Buster Crabbe

~ as ~

Chief Moya

Robert Cummings

~ as ~

Fordyce 'Ford' Mortimer

Marsha Hunt

~ as ~

Judith 'Judy' Belding

Tom Keene

~ as ~

Randolph Gale

Leif Erickson

~ as ~

Glenn Kasedon

Monte Blue

~ as ~

Chetley 'Chet' Kasedon

Raymond Hatton

~ as ~

Doc Belding

Walter Miller

~ as ~

Henchman Hank Ladd

Frank Mayo

~ as ~

Henchman Bert Lash