J. Walter Smith as Dr. Kincade

Tobar Mayo as Abar

Roxie Young as Mrs. Kincade

Gladys Lum as Debbie

Tony Rumford as Tommie Kincade

Rupert Williams as Jim Kincade

Tina James as Susan Kincade

Art Jackson as Dudley

Allen Ogle as Peabody

Joe Alberti as Hunt

Dee Turguand as Mabel

Nelson Meeker as Mayor

William Carrol Jr. as Marco

James Dickson as Tough

Richard Corrigan as Councilman

Fred D. Scott as Voice on Computer

Chuck Cumminsky as Tough

Syd Marks as Councilman

Edward Cross as Mayor's Aide

April London as Blanche

Cal Williams as Snake

Keith Gill as Egg Head

Sugar McNair as Mac

Lee Dodson as Tough

Frank Doubleday as Tough

Felicia Cruse as B.F.U. Secretary

Manuel Angeli as Councilman

Charles Green as Drunk

Odell Mack as

John Kerry as Killer Cop (uncredited)