Buster Crabbe
Thunda / Roger Drum
Acting
Gloria Dea
Princess Pha
Acting
Leonard Penn
Boris
Acting
Rick Vallin
Andreov
Acting
Jack Ingram
Clark
Acting
Nick Stuart
Degar
Acting
William Fawcett
High Priest
Acting
Neyle Morrow
Nahee
Acting
Bart Davidson
Alexis
Acting
Rusty Wescoatt
Kor
Acting
Bernie Gozier
Zahlia
Acting
Lee Roberts
Lt. Blake
Acting
Alex Montoya
Lipah
Acting
Frank Ellis
Ivan
Acting
Steve Calvert
Gorilla
Acting