- Paul Ben-Victor
- Moe Howard
- Evan Handler
- Larry Fine
- Michael Chiklis
- Jerome 'Curly' Howard
- John Kassir
- Shemp Howard
- Rachael Blake
- Helen Howard
- Anna Lise Phillips
- Mabel Fine
- Jeanette Cronin
- Gertrude Howard
- Joel Edgerton
- Tom Cosgrove
- Marton Csokas
- Ted Healy
- Linal Haft
- Harry Cohn
- Brandon Burke
- Harry Romm
- Lewis Fitz-Gerald
- Jules White
- Peter Callan
- Joe DeRita
- Laurence Coy
- Joe Besser
- Phillip Hinton
- Judge
- Peter Whitford
- Administrator
- David Whitford
- Bailiff
- Harry Weiss
- Solomon Horwitz
- Buster Skeggs
- Jenny Horwitz
- Jillian O'Dowd
- Cohn's receptionist
- Olivia Pigeot
- Cohn's secretary
- Zoe Coyle
- Betty
- Helen Dallimore
- Elaine
- Peter Scarf
- Moe (at 15)
- Douglas Blaikie
- Shemp (at 17)
- Shaun Loseby
- Jerome (at 9)
- Lisa Reynolds
- Dame
- David Downer
- Winfield Sheehan
- Michael Gregory
- Studio suit
- David Baldwin
- Louis B. Mayer
- James Frawley
- Director
- Robert Farrelly
- Director, Writer
- Peter Farrelly
- Director, Writer
- Mel Gibson
- Executive Producer
- Bruce Davey
- Executive Producer
- Craig Zadan
- Executive Producer
- Neil Meron
- Executive Producer
- Tom Engelman
- Executive Producer
- Scott Kroopf
- Executive Producer
- Earl M. Benjamin
- Executive Producer
- Robert N. Benjamin
- Executive Producer
- Jim Lemley
- Producer
- Timothy White
- Producer
- Mike Cerrone
- Writer
- Marc S. Fischer
- Executive Producer
