"A small-time talent agent discovers an amazing boxing kangaroo and figures to use it as his stepping-stone into the big time."
Elliott Gould
as Bernie Bonnelli
Clive Revill
as Billy Baker
Harry Guardino
as Uncle Nono
Roy Clark
as Wild Bill Wildman
Karen Carlson
as Kathleen Smith
Art Metrano
as Gordon Baum
Lionel Stander
as Pinky Schwab
Roberta Collins
as Tanya Six
Larry Pennell
as Lee Dockerty
Gary Morgan
as Matilda
Robert Mitchum
as Duke Parkhurst
Lenny Montana
as Hood #1
Frank Avianca
as Hood #2
Joe De Fish
as Hood #3
Pat Henry
as Hood #4
Matty Jordan
as Hood #5
Shepherd Sanders
as Hood #6
Don Dunphy
as Ringside Announcer
George Latka
as Referee #1
Fred Carney
as Clay
Charlie Brill
as Barker
David Clarke
as Sheriff
John Cunningham
as Dave Holter
Rex Everhart
as ASPCA Attendant #1
Bob Hodges
as ASPCA Attendant #2
Ted Hartley
as Payne Smith
Harry Holcombe
as Mr. Hardy
Elizabeth Kerr
as Mrs. Hardy
James Jeter
as ASPCA Attendant #3
Jimmy Lennon Sr.
as Ring Announcer
Edwin Max
as Matson
John Thomas
as Referee #2
Bill Quinn
as Donohue
Rita Karin
as Spectator
Timothy Galfas
Writer
Paul Gallico
Novel
Albert S. Ruddy
Producer
Jerrold Immel
Original Music Composer
Jack Woolf
Director of Photography
Lynn Stalmaster
Casting
Allan Jacobs
Editor
Boris Leven
Production Design
Daniel Mann
Director
Gerald Endler
Special Effects
Donna Roberts
Costume Design
Paul Sapounakis
Associate Producer
Lola 'Skip' McNalley
Hairstylist
Richard R. St. Johns
Executive Producer
Ellis Burman Jr.
Makeup Artist
Melvin Simon
Jack Martell
Ruby R. Levitt
Set Decoration
Drew Struzan
Art Designer