John Agar

~ as ~

Steve March

Joyce Meadows

~ as ~

Sally Fallon

Robert Fuller

~ as ~

Dan Murphy

Thomas Browne Henry

~ as ~

John Fallon

Henry Travis

~ as ~

Colonel Frogley

E. Leslie Thomas

~ as ~

General Brown

Tim Graham

~ as ~

Sheriff Wiley Pane

Bill Giorgio

~ as ~

Russian

Ken Terrell

~ as ~

Colonel in Conference Room

Dale Tate

~ as ~

Professor/voices of Gor & Vol (uncredited)