Robby Benson
— Pinsky
Linda Grovenor
— Amy
Charles Durning
— Arnold
Elsa Lanchester
— Sophie
Bud Cort
— Mueller
Rita Taggart
— Thelma
Marty Zagon
— Friend
Larry Hankin
— Bock
Peter Coyote
— Davis
Charles Fleischer
— Charlie
Melanie Henderson
— Betty
Carel Struycken
— Gregor the Giant
O-Lan Jones
— Judge
Sam Krachmalnick
— Zhukov
Michael David Lee
— Einstein
Charles Harwood
— Marvin
Chuck Dorsett
— Dr. Stowe
Morgan Upton
— Record judge
Christopher Pray
— Detective
John Bracci
— Lt. Allen
James Cranna
— Newscaster
Joe Bellan
— Dispatcher
John Tim Burrus
— Fred
Maurice Argent
— Jewish Man
Rhoda Gemignani
— Russian Ticket Taker
Nick Outin
— Ringmaster
Roger Johnson
— Gil
John E. Tidwell
— Ray
Cynthia Lee Brian
— Courtney
Regina Waldon
— Screaming Lady