- The Firm
1993 Nathan Locke
- Dracula in the Movies
1992 (archive footage)
- The Kid Who Loved Christmas
1990 Cameron
- A Place at the Table
1988 Jim Wilson
- Amityville 3-D
1983 Harold Caswell
- Jennifer: A Woman’s Story
1979 Prof. Eric Wohlstrom
- Eleanor and Franklin: The White House Years
1977 Dr. Carr
- The Legend of Lizzie Borden
1975 Dr. Bowen
- The House That Cried Murder
1973 Father
- A Case of Libel
1968 Coles
- Ten Who Dared
1960 Maj. John Wesley Powell
- The Sound and the Fury
1959 Howard Compson
- The Vampire
1957 Dr. Paul Beecher
- That Night!
1957 Commuter Christopher J. Bowden
- Twelve Angry Men
1954 Juror #2
- New Faces
1954 Director
- Remains to Be Seen
1953 Dr. Glenson
- The Trip to Bountiful
1953 Ludie Watts
- My Six Convicts
1952 Dr. Wilson aka Doc
- Alimony
1949 Dan Barker
- Chicago Deadline
1949 Paul Jean d'Ur
- Song of Surrender
1949 Dubois
- So Dear to My Heart
1948 Jeremiah as an Adult - Narrator (voice)
- Key Witness
1947 Milton Higby
- Messenger of Peace
1947 Pastor Armin Ritter
- Know Your Enemy: Japan
1945 Narrator
- Land and Live in the Desert
1945 Sam - Skipper
- Let's Have Fun
1943 Richard Gilbert
- Eyes Aloft
1943 Major
- Photographic Intelligence for Bombardment Aviation
1943 Major Dean
- Edge of Darkness
1943 Johann Stensgard
- Atlantic Convoy
1942 Carl Hansen
- Stand By All Networks
1942 Ben Fallon
- One Thrilling Night
1942 Horace Jason
- Ellery Queen and the Perfect Crime
1941 Walter Matthews
- Doctors Don't Tell
1941 Dr. Ralph Sawyer
- The Cat and the Canary
1939 Fred Blythe
- The Great Commandment
1939 Joel
- I Am the Law
1938 Paul Ferguson
- Port of Seven Seas
1938 Marius
- The Arkansas Traveler
1938 John Daniels
- Double Wedding
1937 Waldo Beaver
- Madame X
1937 Raymond Fleuriot
- The Man Who Found Himself
1937 Dr. James Stanton Jr.
- Border Cafe
1937 Keith Whitney
- Beg, Borrow or Steal
1937 Count Bill Cherau
- Danger Patrol
1937 Dan Loring
- We Who Are About to Die
1937 John Thompson
- M'Liss
1936 Stephen Thorne
- Les Misérables
1935 Marius
- Break of Hearts
1935 Johnny Lawrence
- Laddie
1935 Laddie
- The Little Minister
1934 Révérend Gavin Dishart
- Hat, Coat and Glove
1934 Jerry Hutchins
- Another Language
1933 Jerry Hallam
