Moe Howard
Larry Fine
Shemp Howard
Jerome 'Curly' Howard
Helen Howard
Mabel Fine (as Anna-Lise Phillips)
Gertrude Howard
Tom Cosgrove
Ted Healy
Harry Cohn
Harry Romm
Jules White (as Lewis Fitzgerald)
Joe DeRita
Joe Besser
Judge
Administrator
Bailiff
Solomon Horwitz
Jenny Horwitz
Cohn's receptionist
Cohn's Secretary
Betty
Elaine
Moe (at 15)
Shemp (at 17)
Jerome (at 9)
Dame
Winfield Sheehan
Studio suit
Louis B. Mayer
Jack L. Warner
Crazy dancer
Del Lord
Felix Adler
Bud Jamison / Southern Colonel
Clyde Bruckman
Henrie
Trocadera Patron
Blonde
Brunette
Nightman
Doctor
Curly Wannabe
Guard (1958)
Redcap
Taxi driver
Theatre manager
Clapper Boy (uncredited)
Angry Diner in Nightclub (uncredited)
Lady in Speakeasy (uncredited)