Credits

• 2014 ·Monster Madness: The Golden Age of the Horror Filmas Van Helsing (archive footage)
• 2000 ·The Many Faces of Draculaas Van Helsing (archive footage)
• 1999 ·Monster by Moonlight! The Immortal Saga of 'The Wolf Man'as Self (archive footage)
• 1998 ·Universal Horroras (archive footage)
• 1991 ·Dracula: A Cinematic Scrapbookas Van Helsing (archive footage)
• 1963 ·Draculaas Professor (archive footage)
• 1950 ·The Underworld Storyas Minister at Funeral (uncredited)
• 1950 ·This Side of the Lawas Judge (uncredited)
• 1949 ·The Phantom Creepsas Jarvis
• 1948 ·A Foreign Affairas German (uncredited)
• 1946 ·The Mask of Diijonas Sheffield
• 1944 ·End of the Roadas Judge
• 1944 ·The Conspiratorsas Dutch Underground Leader (uncredited)
• 1944 ·Captain Americaas Gregory
• 1943 ·Riders of the Rio Grandeas Pop Owens
• 1943 ·Mission to Moscowas German Diplomat in Berlin (uncredited)
• 1942 ·Valley of Hunted Menas Dr. Heinrich Steiner
• 1942 ·Destination Unknownas Holland Legation
• 1942 ·A Man's Worldas Doctor Stone
• 1941 ·Love Crazyas Sanity Hearing Doctor (uncredited)
• 1940 ·Before I Hangas Dr. Ralph Howard
• 1940 ·The Secret Sevenas Prof. Holtz
• 1940 ·The Doctor Takes a Wifeas Burkhardt
• 1940 ·Abe Lincoln in Illinoisas Dr. Barrett (uncredited)
• 1940 ·Teddy the Rough Rideras Elihu Root, Secretary of State
• 1939 ·Honeymoon in Balias Priest on Bali (uncredited)
• 1939 ·The Phantom Creepsas Jarvis
• 1938 ·Storm Over Bengalas Maharajah of Lhanapur
• 1938 ·Danger on the Airas Leonard Sylvester
• 1938 ·That Mothers Might Liveas Hospital Chief of Staff (uncredited)
• 1938 ·Penitentiaryas Dr. Rinewulf
• 1937 ·The Man Who Found Himselfas Medical Board Doctor
• 1937 ·Criminal Lawyeras Bit (uncredited)
• 1936 ·Sins of Manas Austrian Army Doctor
• 1936 ·Fatal Ladyas French Surete (uncredited)
• 1936 ·Dracula's Daughteras Prof. Van Helsing
• 1936 ·Road Gangas Dudley
• 1935 ·3 Kids and a Queenas Dr. Gordon
• 1935 ·The Last Days of Pompeiias Calvus (uncredited)
• 1935 ·The Black Roomas Doctor
• 1935 ·The Arizonianas Judge Cody
• 1935 ·Air Hawksas Schutter
• 1935 ·Captain Hurricaneas Man at Susan Ann's Bedside
• 1935 ·The Woman in Redas Prosecuting Attorney Foxall
• 1935 ·A Shot in the Darkas Professor Bostwick
• 1935 ·Grand Old Girlas Holland
• 1934 ·Mills of the Godsas Komeoski
• 1934 ·I'll Fix Itas Parkes
• 1934 ·The Life of Vergie Wintersas Jim Winters
• 1934 ·The Scarlet Empressas Herr Wagner (uncredited)
• 1934 ·Manhattan Melodramaas Yacht Captain Swenson (uncredited)
• 1934 ·The Crosby Caseas Professor Franz Lubeck
• 1933 ·Murder on the Campusas Prof. C. Edson Hawley
• 1933 ·Delugeas Professor
• 1933 ·Baby Faceas Jameson - Bank Director (uncredited)
• 1933 ·It's Great to Be Aliveas Dr. Wilton
• 1933 ·The Working Manas Mr. Briggs
• 1933 ·Trick for Trickas John Russell
• 1933 ·Infernal Machineas Professor Gustabve Hoffman
• 1933 ·The Billion Dollar Scandalas (as Ed Van Sloan) Attorney Carp
• 1932 ·The Mummyas Dr. Muller
• 1932 ·The Death Kissas Tom Avery
• 1932 ·Booas Dr. Waldman (edited from "Frankenstein")
• 1932 ·The Last Mileas Rabbi
• 1932 ·Thunder Belowas Doctor
• 1932 ·Man Wantedas Mr. Walters
• 1932 ·Play Girlas Moffatt, the Boss
• 1932 ·Behind the Maskas Dr. August Steiner / Dr. Alec Munsell / Mr. X
• 1932 ·Under Eighteenas Assistant to François (uncredited)
• 1931 ·Manhattan Paradeas The Lawyer
• 1931 ·Frankensteinas Doctor Waldman
• 1931 ·Draculaas Professor Abraham Van Helsing
• 1916 ·Slanderas Joseph Tremaine