as Jack Sylvester
as Sandy Comstock
as Jack Travis
as Mr. Hallerby
as Bill Clark
as Justice Van Sloan
as Inspector Paley
as Peter Towne
as Colonel Saunders
as Vern Venters
as Comdr. Kelvey (uncredited)
as Tanner
as Colonel at Court Martial (uncredited)
as Philip Norton
as Douglas Andrews
