Richard Crane as Rocky Jones

Scotty Beckett as Winky

Sally Mansfield as Vena Ray

Robert Lyden as Bobby

Maurice Cass as Professor Newton

Leonard Penn as Ranger Griff

Charles Meredith as Drake - Secretary of Space

Patsy Parsons as Queen Cleolanta

Guy Prescott as Darganto

Cliff Ferre as Ranger Marshall

Walter Coy as Zoravac

Nestor Paiva as Prof. Cardos

Patsy Iannone as Volaca

Joanne Jordan as The Vonsoom - Soravac's Wife

Charles Horvath as Symitar - Cardos Henchman