Henry Winkler

Andy Schmidt

Kim Darby

Mary Crawford

Gene Saks

Sidney Seltzer

William Daniels

Mr. Crawford

Harold Gould

Hector Moses

Polly Holliday

Mrs. Crawford

Hervé Villechaize

Milton Miller

Bill Baldwin

Announcer in Des Moines

Ed Begley Jr.

Arnold - The King

Peter Brocco

Autograph Hound

Lucy Lee Flippin

Agatha Franklen

Brandon Cruz

Sherman

Mary Woronov

Arlene

Charles Frank

Paul Harris

Anthony Battaglia

Little Andy

Gene LeBell

Reigning World Wrestling Champion (uncredited)

Salvador Guerrero III

Indian Joe

H.B. Haggerty

Captain Nemo

Dennis James

Self

Jean Le Bouvier

Wrestling Fanatic

Ralph Manza

Bellman

Ken Olfson

Mr. Arnold

Jack Scalici

Waiter

Will Seltzer

Eddie

Amzie Strickland

House Mother

Roddy Piper

Leatherneck Joe Brady (uncredited)

Carl Reiner

Theater Director (uncredited)