Jerry Lewis
Morty S. Tashman
Brian Donlevy
Tom 'T.P.' Paramutual
Howard McNear
Dexter Sneak
Dick Wesson
The A.D.
Kathleen Freeman
Mrs. Helen Paramutual
Robert Ivers
Young NY Director Who Argues with T.P.
Pat Dahl
Miss Carson
Renée Taylor
Miss Giles
Rita Hayes
Singer Who Dubs Davitt
Stanley Adams
Grumpy
Isobel Elsom
Irma Paramutual
Sig Ruman
Baron Elston Carteblanche
Felicia Atkins
Serina
Doodles Weaver
Weaver
Fritz Feld
Busby - Roaring 20's Director
Kenneth MacDonald
Mr. Fumble
Joey Forman
Jedson
Iris Adrian
Anastasia Anastasia, Actress
Paul Ritts
Paul Ritts
Mary Ritts
Mary Ritts
David Landfield
Lance (as Dave Landfield)
Del Moore
M.C. at Premiere
Bellfontevro
Puppeteer
Richard Bakalyan
Jason, Anastasia's Director
Joe Besser
Man Watching Rushes
Theodora Davitt
Southern Belle in Film
Milton Frome
Mr. Greenback
Hank Ladd
Paramutual Family Member
Mary LeBow
Lover in Film
Mike Mahoney
Carl - Prop Man's Assistant
Mickey Manners
Larkin
Sally Mansfield
Miss Herok - Script Stenographer
Mike Mazurki
Blonde 'Movie Siren'
Richard Morrow
Minor Role
Bill Richmond
Bespectacled Man in Elevator
Caroline Richter
Bubblegum Blower in Elevator
Michael Ross
Big Man in Elevator (as Mike Ross)
Benny Rubin
Mr. Wabenlotnee
Regis Toomey
Studio Exec with the Baron
Mary Treen
Commissary Cashier
Herb Vigran
Cigar Smoker in Elevator
Jerry Wayne
Confederate Soldier in Movie
William Wellman Jr.
Actor / Lover in Film
Quinn O'Hara
Model (uncredited)