2007
Terror in the Pharaoh's Tomb as Dr. Xavier (archive footage)1998
The Wolfman's Cure as Inspector Holtz1996
In the Footsteps of Sherlock Holmes as Not available1991
Frankenstein: A Cinematic Scrapbook as Doctor Bohmer / Krogh (archive footage)1983
The Horror of It All as Dr. Otto von Niemann (archive footage)1979
The Horror Show as (archive footage)1966
Doom of Dracula as Arntz, Police Officer (archive footage)1946
Lost City of the Jungle as Sir Eric Hazarias1946
Genius at Work as Latimer Marsh / The Cobra1945
House of Dracula as Police Inspector Holtz1945
Fog Island as Alec Ritchfield1945
Crime, Inc. as Pat Coyle1944
House of Frankenstein as Inspector Arnz1944
Lady in the Death House as Charles Finch1944
Captain America as Cyrus Maldor1944
Raiders of Ghost City as Erich von Rugen, alias Alex Morel1944
Secrets of Scotland Yard as Waterlow1943
Frankenstein Meets the Wolf Man as Mayor of Vasaria1942
Sherlock Holmes and the Secret Weapon as Professor Moriarty1942
To Be or Not to Be as Rawitch1942
The Ghost of Frankenstein as Dr. Bohmer1942
The Strange Case of Doctor Rx as Dr. Fish1942
The Mad Doctor of Market Street as Dr. Ralph Benson, posing as Graham1942
Pardon My Sarong as Varnoff1942
Cairo as Teutonic Gentleman1942
Night Monster as Dr. King1942
Dead End Kids Go To War as The Baron1942
Junior G-Men of the Air as The Baron1941
Man-Made Monster as Dr. Paul Rigas1940
Boom Town as Harry Compton1940
Johnny Apollo as Jim McLaughlin1940
Charlie Chan in Panama as Cliveden Compton1940
The Great Profile as Dr. Bruce1940
Charlie Chan's Murder Cruise as Dr. Suderman1940
Girl in 313 as Russell aka Henry Woodruff1939
Son of Frankenstein as Inspector Krogh1939
The Hound of the Baskervilles as Dr. James Mortimer1939
The Secret of Dr. Kildare as Paul Messenger1939
The Three Musketeers as De Rochefort1939
Balalaika as Professor Marakov1939
Mr. Moto Takes a Vacation as Prof. Roger Chauncey Hildebrand1939
The Gorilla as Walter Stevens1939
The Sun Never Sets as Hugo Zurof1939
The Mad Empress as General Bazaine1938
The Great Waltz as Count Anton 'Tony' Hohenfried1938
Three Comrades as Breuer1937
The Last Train from Madrid as Col. Vigo1937
Lancer Spy as Col. Fenwick1937
The Great Garrick as M. Beaumarchais1937
The Wrong Road as Mike Roberts1937
The High Command as Maj. Gen. Sir John Sangye1937
The Road Back as Prosecutor1936
Absolute Quiet as Gerald A. Axton1936
Till We Meet Again as Ludwig1936
Lady of Secrets as Mr. Stephen Whittaker1935
Captain Blood as Colonel Bishop1935
Mark of the Vampire as Inspector Neumann1935
The Murder Man as Captain Cole1935
Rendezvous as Maj. William Brennan1935
The Devil Is a Woman as Capt. Don Pasqual 'Pasqualito' Costelar1934
Nana as Colonel André Muffat1934
The Age of Innocence as Julius Beaufort1934
Stamboul Quest as Herr Von Sturm1934
One More River as Brough1934
Beggars in Ermine as John 'Flint' Dawson aka John Daniels1934
The Man Who Reclaimed His Head as Henry Dumont1934
The Firebird as John Pointer1933
Mystery of the Wax Museum as Ivan Eigor1933
The Song of Songs as Baron von Merzbach1933
The Vampire Bat as Dr. Otto von Niemann1933
The Sphinx as Jerome Breen1933
Murders in the Zoo as Eric Gorman1933
The Secret of Madame Blanche as Aubrey St. John1933
The Solitaire Man as Inspector Wallace1933
Secret of the Blue Room as Robert von Helldorf1932
Doctor X as Dr. Jerry Xavier1932
The Silent Witness as Sir Austin Howard1929
The Knife as The Surgeon1921
The Highest Bidder as Lester1919
The Marriage Price as Kenneth Gordon1918
Eve's Daughter as Courtenay Urquhart