Andy Schmidt
Henry Winkler
Mary Crawford
Kim Darby
Autograph Hound
Peter Brocco
Sherman
Brandon Cruz
Agatha Franklen
Lucy Lee Flippin
Paul Harris
Charles Frank
Indian Joe
Salvador Guerrero III
Captain Nemo
H.B. Haggerty
Self
Dennis James
Wrestling Fanatic
Jean Le Bouvier
Bellman
Ralph Manza
Mr. Arnold
Ken Olfson
Sidney Seltzer
Gene Saks
Waiter
Jack Scalici
Eddie
Will Seltzer
House Mother
Amzie Strickland
Arlene
Mary Woronov
Reigning World Wrestling Champion (uncredited)
Gene LeBell
Leatherneck Joe Brady (uncredited)
Roddy Piper
Theater Director (uncredited)
Carl Reiner
Mr. Crawford
William Daniels
Hector Moses
Harold Gould
Mrs. Crawford
Polly Holliday
Milton Miller
Hervé Villechaize
Announcer in Des Moines
Bill Baldwin
Little Andy
Anthony Battaglia
Arnold - The King
Ed Begley Jr.
Director
Stunt Coordinator
Director of Photography
Victor J. Kemper
Writer
Steve Gordon
Makeup Artist
Ken Chase
Hairstylist
Leonard Drake
Unit Production Manager
Richard McWhorter
Sound Mixer
Bud Alper
Sound Re-Recording Mixer
John Wilkinson
Music Editor
Bob Kruger
Original Music Composer
Patrick Williams
Producer
David V. Picker
Editor
Bud Molin
Casting
Marion Dougherty
Production Design
Edward C. Carfagno
Set Decoration
Ruby R. Levitt
Costume Design
Moss Mabry