Navin R. Johnson
Steve Martin
Marie Kimble Johnson
Bernadette Peters
Hobart
Maurice Evans
Hester
Helena Carroll
Elvira
Ren Woods
Punk #1
Pepe Serna
Blues Singer
Sonny Terry
Brownie McGhee
Harry Hartounian
Jackie Mason
Con Man
Gene LeBell
Self
Carl Reiner
Circus Hand (uncredited)
Larry Hankin
Patty Bernstein
Catlin Adams
Carnival Worker (uncredited)
Howard Hesseman
Truck Driver Picking Up Navin (uncredited)
Rob Reiner
Guy with Cracked Airplane Seats (uncredited)
Gailard Sartain
Lenny Montana
Judge M.A. Loring
William Schallert
Mother
Mabel King
Father
Richard Ward
Iron Balls McGinty
Carl Gottlieb
Taj
Dick Anthony Williams
Stan Fox
Bill Macy
Madman
M. Emmet Walsh
Frosty
Dick O'Neill
Stunts
Diane Peterson
Screenplay
Casting
Geno Havens
Jeannie Epper
Director
Debbie Evans
Stunt Coordinator
Conrad E. Palmisano
Director of Photography
Victor J. Kemper
Original Music Composer
Jack Elliott
Editor
Bud Molin
Costume Supervisor
April Ferry
Producer
David V. Picker
Costume Design
Theadora Van Runkle
Associate Producer
Peter Macgregor-Scott
Ron Spang
Set Decoration
Richard C. Goddard
William E. McEuen
Penny Perry
Michael Elias
Production Design
Jack T. Collis