| Title | Year | Status | Character |
|---|
| The Great Impersonation | 1935 | | Dr. Trenk |
| Kind Lady | 1935 | | Gustave Roubet (as Frank Reigher) |
| The Fighting Marines | 1935 | | Wheeler - M-70 (uncredited) |
| The Man Who Broke the Bank at Monte Carlo | 1935 | | 2nd Asst. Director |
| Remember Last Night? | 1935 | | Coroner (uncredited) |
| Rendezvous | 1935 | | Dr. Jackson |
| Born to Gamble | 1935 | | Defense Attorney (uncredited) |
| Charlie Chan in Egypt | 1935 | | Dr. Jaipur |
| Star of Midnight | 1935 | | Abe Ohlman (uncredited) |
| The Florentine Dagger | 1935 | | Von Stein |
| A Dog of Flanders | 1935 | | Herr Vanderkloot |
| Straight from the Heart | 1935 | | Coroner (uncredited) |
| The Casino Murder Case | 1935 | | Assistant Coroner (uncredited) |
| Life Returns | 1935 | | Dr. James |
| Mills of the Gods | 1934 | | Barrett |
| Secret of the Chateau | 1934 | | Auctioneer |
| I Am a Thief | 1934 | | Max Bolen |
| The Case of the Howling Dog | 1934 | | Dr. Carl Cooper |
| British Agent | 1934 | | Mr. X |
| The Fountain | 1934 | | Doctor |
| Return of the Terror | 1934 | | Franz Reinhardt |
| The World Moves On | 1934 | | Herr Robess (uncredited) |
| Let's Talk It Over | 1934 | | Richards |
| Little Man, What Now? | 1934 | | Lehmann (uncredited) |
| The Line-Up | 1934 | | Abraham Schultz (uncredited) |
| Men in White | 1934 | | Doctor (uncredited) |
| The Countess of Monte Cristo | 1934 | | Police Commissioner |
| No Greater Glory | 1934 | | Doctor (uncredited) |
| Journal of a Crime | 1934 | | Herr Winterstein |
| Hi, Nellie! | 1934 | | Danny |
| Eight Girls in a Boat | 1934 | | The Examiner (uncredited) |
| The Son of Kong | 1933 | | Capt. Englehorn |
| Ever in My Heart | 1933 | | Dr. Hoffman (uncredited) |
| After Tonight | 1933 | | Major-Medical Officer (uncredited) |
| Captured! | 1933 | | Herr Hauptman, the Adjutant |
| Before Dawn | 1933 | | Joe Valerie |
| Jennie Gerhardt | 1933 | | Old Weaver (uncredited) |
| A Bedtime Story | 1933 | | Aristide |
| King Kong | 1933 | | Capt. Englehorn |
| Topaze | 1933/I | | Dr. Stegg |
| Employees' Entrance | 1933 | | Garfinkle |
| Rasputin and the Empress | 1932 | | German-Language Teacher (uncredited) |
| Flesh | 1932 | | Warden in Germany (uncredited) |
| Scarlet Dawn | 1932 | | Plotsky (uncredited) |
| The Crooked Circle | 1932 | | Rankin |
| A Woman Commands | 1932 | | The General |
| Mata Hari | 1931 | | The Cook-Spy |
| Suicide Fleet | 1931 | | Holtzmann |
| The Sin of Madelon Claudet | 1931 | | Arresting Detective (uncredited) |
| Beyond Victory | 1931 | | German Military Hospital Chief |
| Gentleman's Fate | 1931 | | Papa Francesco Tomasulo |
| A Lady's Morals | 1930 | | Italian Theater Manager (uncredited) |
| Billy the Kid | 1930 | | General Lew Wallace (uncredited) |
| Die Sehnsucht jeder Frau | 1930 | | Der Doktor |
| Strictly Unconventional | 1930 | | Duke of Brocklehurst (uncredited) |
| Girl of the Port | 1930 | uncredited | |
| The Grand Parade | 1930 | | |
| Mister Antonio | 1929 | | Milton Jorny |
| Her Private Affair | 1929 | | State's Attorney |
| Paris Bound | 1929 | uncredited | |
| Black Waters | 1929 | | Randall |
| Strange Cargo | 1929 | | Dr. Stecker |
| His Captive Woman | 1929 | | District Attorney |
| Sins of the Fathers | 1928 | | The Eye Specialist |
| Someone to Love | 1928 | | Simmons |
| Napoleon's Barber | 1928 | Short | Napoleon's Barber |
| The Masks of the Devil | 1928 | | Count Zellner |
| The Blue Danube | 1928 | | Baron von Statzen |
| Four Sons | 1928 | | The Schoolmaster |
| Beau Sabreur | 1928 | | Gen. de Beaujolais |
| Her Man o' War | 1926 | | Prof. Krantz |
| Wise Husbands | 1921 | | |
| The Case of Becky | 1915 | | One of Dr. Emerson's Patients (uncredited) |
| Superman and the Mole-Men | 1951 | | Hospital Superintendent |
| The Lady and the Bandit | 1951 | | Count Eckhardt |
| Kiss Tomorrow Goodbye | 1950 | | 'Doc' Darius Green |
| Cargo to Capetown | 1950 | | Judge Van Meeger (uncredited) |
| The Arizona Cowboy | 1950 | | Major Sheridan |
| Samson and Delilah | 1949 | | Village Barber |
| Barbary Pirate | 1949 | | Cathcart |
| Your Show Time | 1949 | TV Series | |
| The Gallant Blade | 1948 | | Major (uncredited) |
| I, Jane Doe | 1948 | | Doctor (uncredited) |
| Carson City Raiders | 1948 | | Razor the Barber |
| Joe Palooka in Fighting Mad | 1948 | | Dr. MacKenzie |
| Escape Me Never | 1947 | | The Minister |
| Song of Love | 1947 | | Mr. Fuerbach (uncredited) |
| The Secret Life of Walter Mitty | 1947 | | Maasdam |
| Violence | 1947 | | Pop |
| Monsieur Verdoux | 1947 | | Doctor (uncredited) |
| Yankee Fakir | 1947 | | Banker H.W. Randall |
| Mr. District Attorney | 1947 | | Peter Lantz (uncredited) |
| Home in Oklahoma | 1946 | | Jason Cragmyle |
| Sister Kenny | 1946 | | Dr. Chuter (uncredited) |
| My Pal Trigger | 1946 | | Judge J.E. Ellis (uncredited) |
| Song of Arizona | 1946 | | Doctor (uncredited) |
| The Shadow Returns | 1946 | | Michael Hasdon |
| A Guy Could Change | 1946 | | Doctor (uncredited) |
| The Strange Mr. Gregory | 1945 | | Riker, the Butler |
| The Tiger Woman | 1945 | | Coroner |
| Voice of the Whistler | 1945 | | Dr. Rose (uncredited) |
| Rhapsody in Blue | 1945 | | Guest (uncredited) |
| Phantoms, Inc. | 1945 | Short | Philip Kenneson, Sr. (uncredited) |
| Blonde Ransom | 1945 | | Judge |
| A Medal for Benny | 1945 | | Father Bly (uncredited) |
| Hotel Berlin | 1945 | | Fritz (uncredited) |
| The Jade Mask | 1945 | | Harper |
| The Big Bonanza | 1944 | | Dr. Ballou |
| House of Frankenstein | 1944 | | Ullman |
| The Conspirators | 1944 | | Casino Attendant (uncredited) |
| Tornado | 1944 | | Old Man Linden (uncredited) |
| The Mummy's Ghost | 1944 | | Professor Norman |
| Gildersleeve's Ghost | 1944 | | Dr. John Wells |
| The Adventures of Mark Twain | 1944 | | Doctor in Elmira (uncredited) |
| The Hitler Gang | 1944 | | The Justizminister (uncredited) |
| Address Unknown | 1944 | | Professor Schmidt |
| In Our Time | 1944 | | Baron Jarski (uncredited) |
| Captain America | 1944 | | Lyman [Ch. 1] |
| The Song of Bernadette | 1943 | | Dr. St. Cyr (uncredited) |
| Watch on the Rhine | 1943 | | Admiral (uncredited) |
| Bomber's Moon | 1943 | | Dr. Hartman |
| Background to Danger | 1943 | | Rudick - the Assasin (uncredited) |
| Yanks Ahoy | 1943 | | German (uncredited) |
| Above Suspicion | 1943 | | Colonel Gerold (uncredited) |
| Mission to Moscow | 1943 | | General von Koestrich - German ambassador (uncredited) |
| Plan for Destruction | 1943 | Short | Karl Ernst Haushofer |
| Hangmen Also Die! | 1943 | | Interpreter (uncredited) |
| The Purple V | 1943 | | Bit Role (uncredited) |
| The Mummy's Tomb | 1942 | | Professor Norman |
| Night Monster | 1942 | | Dr. Timmons |
| Scattergood Survives a Murder | 1942 | | Thaddeus Quentin |
| Divide and Conquer | 1942 | Short | French Propagandist (uncredited) |
| Secret Enemies | 1942 | | Henry Bremmer |
| The Gay Sisters | 1942 | | Dr. Thomas Bigelow |
| I Married an Angel | 1942 | | Driver (uncredited) |
| Beyond the Blue Horizon | 1942 | | Sneath |
| Mystery of Marie Roget | 1942 | | Magistrate |
| To Be or Not to Be | 1942 | | Polish Official (uncredited) |
| Nazi Agent | 1942 | | Fritz |
| Dangerously They Live | 1941 | | Jarvis |
| One Foot in Heaven | 1941 | | Board Member (uncredited) |
| Father Takes a Wife | 1941 | | Captain of the 'SS Leslie C.' (uncredited) |
| Underground | 1941 | | Professor Baumer |
| Shining Victory | 1941 | | Dr. Esterhazy |
| The Nurse's Secret | 1941 | | Mr. Henderson |
| They Dare Not Love | 1941 | | Captain (uncredited) |
| Flight from Destiny | 1941 | | Edvaard Kreindling |
| The Face Behind the Mask | 1941 | | Dr. Ronald Cheever (uncredited) |
| Four Mothers | 1941 | | Festival Committee Member (uncredited) |
| Sky Murder | 1940 | | Dr. Crattan |
| South to Karanga | 1940 | | Dr. Greenleaf |
| The Man I Married | 1940 | | Friehof |
| The Lady in Question | 1940 | | President |
| All This, and Heaven Too | 1940 | | Police Official (uncredited) |
| Typhoon | 1940 | | Doctor |
| Dr. Cyclops | 1940 | | Professor Kendall |
| Dr. Ehrlich's Magic Bullet | 1940 | | Old Man (uncredited) |
| Everything Happens at Night | 1939 | | Pharmacist |
| South of the Border | 1939 | | Don Diego Mendoza |
| Our Neighbors - The Carters | 1939 | | Dr. Proser |
| Sabotage | 1939 | | Undetermined Supporting Role (uncredited) |
| Ninotchka | 1939 | | Soviet Lawyer (uncredited) |
| The Escape | 1939 | | Dr. Shumaker |
| Rio | 1939 | | Paris Banker (uncredited) |
| Nurse Edith Cavell | 1939 | | Baron Von Bissing |
| The Magnificent Fraud | 1939 | | Mendietta Garcia |
| Unexpected Father | 1939 | | Adoption Hearing Referee (uncredited) |
| Sons of Liberty | 1939 | Short | Lyons the Storekeeper (uncredited) |
| Juarez | 1939 | | Duc de Morny (uncredited) |
| Never Say Die | 1939 | | Man in Charge of Duel (uncredited) |
| Mystery of the White Room | 1939 | | Dr. Amos Thornton |
| Society Smugglers | 1939 | | Jones |
| Woman Doctor | 1939 | | Dr. Mathews |
| Devil's Island | 1939 | | President of Assize Court |
| The Girl Downstairs | 1938 | | Police Sergeant (uncredited) |
| Torchy Gets Her Man | 1938 | | The Professor |
| The Storm | 1938 | | Officer (uncredited) |
| Suez | 1938 | | General Changarnier |
| Letter of Introduction | 1938 | | 2nd Doctor - Midtown Hospital (uncredited) |
| I'll Give a Million | 1938 | | Prefect of Police |
| The Amazing Dr. Clitterhouse | 1938 | | Professor O.J. Ludwig (uncredited) |
| City Streets | 1938 | | Dr. Ferenc Waller |
| Three Comrades | 1938 | | Major - Young Soldier's Father (uncredited) |
| Rascals | 1938 | | Dr. C.M. Garvey |
| Prison Nurse | 1938 | | Doctor Hartman |
| Prescription for Romance | 1937 | | Jozsef |
| Beg, Borrow or Steal | 1937 | | Monsieur Debillon (uncredited) |
| 45 Fathers | 1937 | | Prentiss (uncredited) |
| Heidi | 1937 | | Police Lieutenant (uncredited) |
| Lancer Spy | 1937 | | Admiral |
| Stage Door | 1937 | | Stage Director |
| Fit for a King | 1937 | | Kurtz |
| On Such a Night | 1937 | | Horace Darwin |
| The Life of Emile Zola | 1937 | | M. Perrenx (uncredited) |
| West Bound Limited | 1937 | | Pop Martin |
| Midnight Madonna | 1937 | | Vincent Long II |
| The Emperor's Candlesticks | 1937 | | Pavloff |
| The Devil Is Driving | 1937 | | District Attorney (uncredited) |
| The Road Back | 1937 | | Ernst's Father |
| King of Gamblers | 1937 | | Herman (uncredited) |
| Night Key | 1937 | | Carl |
| Espionage | 1937 | | Von Cram |
| The Great O'Malley | 1937 | | Dr. Larson |
| Stolen Holiday | 1937 | | Rainer |
| Man of the People | 1937 | | Professor Robinson - Geologist (uncredited) |
| The Mighty Treve | 1937 | | Eben McClelland |
| Under Cover of Night | 1937 | | Rudolph Brehmer |
| Sinner Take All | 1936 | | Theo Drukker (uncredited) |
| Camille | 1936 | | Creditor Agent (uncredited) |
| Laughing at Trouble | 1936 | | Dr. Larson |
| Along Came Love | 1936 | | Planetarium Lecturer |
| Old Hutch | 1936 | | District Attorney (uncredited) |
| Star for a Night | 1936 | | Doctor Heimkin |
| The Gorgeous Hussy | 1936 | | Commander of U.S.S. Constitution (uncredited) |
| Second Wife | 1936 | | Headmaster |
| Girls' Dormitory | 1936 | | Dr. Hoffenreich |
| Anthony Adverse | 1936 | | Coach Driver to Paris |
| The Devil-Doll | 1936 | | Doctor (uncredited) |
| Nobody's Fool | 1936 | | Chairman (uncredited) |
| The Ex-Mrs. Bradford | 1936 | | Henry Strand - Summers' Lawyer (uncredited) |
| Under Two Flags | 1936 | | French General |
| Murder on a Bridle Path | 1936 | | Dr. Peters (Gregg's) |
| Till We Meet Again | 1936 | | Colonel Von Diegel |
| The Country Doctor | 1936 | | Dr. Paul Luke |
| Sutter's Gold | 1936 | | Governor Felipe Vega (uncredited) |
| The Story of Louis Pasteur | 1936 | | Dr. Pfeiffer |
| The Invisible Ray | 1936 | | Professor Meiklejohn (Mendelssohn in end credits) |
| The Murder of Dr. Harrigan | 1936 | | Dr. Coate |
| The Lone Wolf Returns | 1935 | | Coleman (scenes deleted) |
| Magnificent Obsession | 1935 | | Dr. Rochard (uncredited) |
$11 Million
