The following have duplicate actor entries:
- Carleton Young
- Tiger Joe Marsh
- Nehemiah Persoff
- Sig Ruman (including Sig Ruman and Sig Rumann)
- Jana Lund
- Danny Boone Jr. (incorrectly listed as Daniel Boone in “Our Gang Follies of 1938”)
- Justin Avoth
- Paul Le Person
- Rusty De Wees (4 entries, including “Rusty Dewees”)
- Priscilla Lyon (incorrect listing of “Pricilla Lyons”)
- Van Dyke Parks
- Isabel La Mal
- Mel Brooks (including entry “Mel Brooks Johnny Carson”)
- George Raft
- Dianne Wiest
- Ginger Rogers
- Dick Whittington (includes “Sweet Dick Whittington” who is the same actor)
- Wally K. Berns