Jerry Lewis

Character: Morty S. Tashman

Brian Donlevy

Character: Tom 'T.P.' Paramutual

Howard McNear

Character: Dexter Sneak

Dick Wesson

Character: The A.D.

Kathleen Freeman

Character: Mrs. Helen Paramutual

Robert Ivers

Character: Young NY Director Who Argues with T.P.

Pat Dahl

Character: Miss Carson

Renée Taylor

Character: Miss Giles

Rita Hayes

Character: Singer Who Dubs Davitt

Stanley Adams

Character: Grumpy

Isobel Elsom

Character: Irma Paramutual

Sig Ruman

Character: Baron Elston Carteblanche

Felicia Atkins

Character: Serina

Doodles Weaver

Character: Weaver

Fritz Feld

Character: Busby - Roaring 20's Director

Kenneth MacDonald

Character: Mr. Fumble

Joey Forman

Character: Jedson

Iris Adrian

Character: Anastasia Anastasia, Actress

Paul Ritts

Character: Paul Ritts

Mary Ritts

Character: Mary Ritts

David Landfield

Character: Lance (as Dave Landfield)

Del Moore

Character: M.C. at Premiere

Bellfontevro

Character: Puppeteer

Richard Bakalyan

Character: Jason, Anastasia's Director

Joe Besser

Character: Man Watching Rushes

Theodora Davitt

Character: Southern Belle in Film

Milton Frome

Character: Mr. Greenback

Hank Ladd

Character: Paramutual Family Member

Mary LeBow

Character: Lover in Film

Mike Mahoney

Character: Carl - Prop Man's Assistant

Mickey Manners

Character: Larkin

Sally Mansfield

Character: Miss Herok - Script Stenographer

Mike Mazurki

Character: Blonde 'Movie Siren'

Richard Morrow

Character: Minor Role

Bill Richmond

Character: Bespectacled Man in Elevator

Caroline Richter

Character: Bubblegum Blower in Elevator

Michael Ross

Character: Big Man in Elevator (as Mike Ross)

Benny Rubin

Character: Mr. Wabenlotnee

Regis Toomey

Character: Studio Exec with the Baron

Mary Treen

Character: Commissary Cashier

Herb Vigran

Character: Cigar Smoker in Elevator

Jerry Wayne

Character: Confederate Soldier in Movie

William Wellman Jr.

Character: Actor / Lover in Film

Quinn O'Hara

Character: Model (uncredited)