as Butch
as Commander (uncredited)
as Al Bolger
as Capt. Long [Chs. 1-2, 4, 11-12]
as Van Martin - Announcer
as Kurt Redman
as Arthur Enslee
as Big Jim Johnson
as Doctor Calloway
as Investigator Hogan
as Square Deal Scottie
as Mug (uncredited)
as Fred Morgan
as Detective Dave Lewis
as James Benson
