Films:
* The Last of the Mohicans (1936): As Magua, the Huron warrior. This is considered one of his most iconic roles.
* The Prisoner of Zenda (1937): As Colonel Sapt, the loyal friend to the king.
* The Adventures of Robin Hood (1938): As the Sheriff of Nottingham.
* The Adventures of Sherlock Holmes (1939): As Professor Moriarty.
* The Adventures of Captain Marvel (1941): As Dr. Klaus Von Schmidt.
* The Black Castle (1952): As King Arthur.
* The Naked Jungle (1954): As the plantation owner.
* The Ten Commandments (1956): As a high priest.
* The Buccaneer (1958): As a pirate captain.
Television:
* The Twilight Zone (1961): In the episode "The Eye of the Beholder."
* The Alfred Hitchcock Hour (1962-1965): In several episodes.
* The Wild Wild West (1965-1969): In several episodes.
* The Virginian (1962-1971): In several episodes.
* Bonanza (1959-1973): In several episodes.
* Gunsmoke (1955-1975): In several episodes.
* The Man from U.N.C.L.E. (1964-1968): In several episodes.
* The F.B.I. (1965-1974): In several episodes.
* Mission: Impossible (1966-1973): In several episodes.
Dudley Digges had a long and successful career in Hollywood, playing a wide variety of characters. He was particularly known for his roles as villains and authority figures, though he also appeared in comedies and dramas.