The following actors have one or more duplicate entries:
- Jenny Runacre (“Jenny Runacre … Miss Slight Misanthropic” entry)
- Frank McGlynn, Sr.
- Frank McGlynn, Jr.
- The Rolling Stones
- The Who
- The Beatles (“The Beatles;Victor Spinetti” entry)
- Alvaro Vitali
- John Moulder-Brown (“John Moulder Brown” entry)
- Victor Argo
- Valentin Kuznetsov
- Vsevolod Tsurilo
- Larry D. Mann
- Michael J. Pagan (3 entries)
- Michael J. Pollard
- Norma Drury (includes Norma Drury Boleslavsky, same person)
- Kermit Maynard
- Edward Van Halen
- Edward Van Sloan
- Artus Maria Matthiessen (includes Artus-Maria Matthiessen entry)
- Alexander Held (includes Gerald Alexander Held, full name)
- Pete the Dog (incorrectly listed as “Pete the pup,” which is the character name)
- Laraine Newman
- Roy Rogers Jr. (includes “Jr. Roy Rogers” entry)
- Hal B. Klein
- Arthur Q. Bryan
- Howard McNear
- John Murray Scott
- Brian Doyle-Murray (includes “Brian Doyle-Murry”)
- Jean Speegle Howard
- June Carter Cash
- Selma Vaz Dias
- Shawn Michael Howard
- Wendie Malick
Also found the following entries not in IMDb:
- Jeff JoyJeff J
- Ryan Todo (duplicate for Ryan Todd?)