T.H.E. Cat

Robert Loggia

T. Hewitt Edward Cat

Robert Carricart

Pepe Cordoza

R.G. Armstrong

Capt. McAllister

Don 'Red' Barry

Stoddard

John Daheim

Hagan Henchman (unconfirmed)

Jack Perkins

Fisherman I

James Whitmore

Antoinette Bower

Gail Ogden

Matt Clark

Killer

Marilyn Devin

Lisa Lawrence

William Daniels

Tony Webb

Michele Carey

Julie Roth

Diana Muldaur

Lilah Hadis

Cyril Delevanti

Salen Grigor

Angelo Rossitto

Circus Dwarf (uncredited)

Henry Darrow

Cosmo Pumbol

Richard Anderson

Percy Hagan

Pippa Scott

Dr. Kathryn DeVrees / Louise Hadley

H.M. Wynant

Juan Sonorrito

Robert Emhardt

Fat Man

Lane Bradford

Henchman (uncredited)

Ted Jordan

Frankie Wells (uncredited)

Victor Buono

General Burek

Signe Hasso

Lili

Lee Bergere

Emil Sanderson

Dennis Patrick

Cahill

Craig Chudy

First Hood

Peter Mark Richman

Miguel Figueroa

David Fresco

Carlos

Michael Constantine

Silvio

Peter Mamakos

Beggar