Richard Crane

as Rocky Jones

Sally Mansfield

as Vena Ray

Scotty Beckett

as Winky

Robert Lyden

as Bobby

Maurice Cass

as Professor Newton

Charles Meredith

as Secretary of Space Drake

Patsy Parsons

as Cleolanta

Gábor Curtiz

as Dr. Vanko

Henry Brandon

as Rinkman, space pirate leader

James Griffith

as Ken, Cassa 7 Air Controller

Ray Montgomery

as Reggie, a space ranger

Dale Van Sickel

as Link, a pirate

Harry Lauter

as Atlasan

Judd Holdren

as Ranger Higgins

Tom Brown

as Paul Ray