Vince Edwards as Hawk

David Mendenhall as Peter

Drew Snyder as Aldebarian

Patsy Pease as Amanda

Thom Christopher as Flightplain

Luca Bercovici as Ace

Ray Stewart as Zariatin

George Dickerson as Tracton

Michael Miller as Lou

Virginia Kiser as Janeris

Don Washburn as Jessup

Howard Dayton as Elmer

Dick Miller as Crazy Mel

Elizabeth Charlton as Cookie

William Boyett as Taggert

Daniel Will-Harris as Ratso (uncredited)

Claude Johnson as Technician

Suzan Hollis as Space Hooker

Laura Coles as Singer

James Mendenhall as 1st Guard

Patrick Close as 2nd Guard