Don Terry

as Howe

as Reef (uncredited)

as Ping-Pong Player (uncredited)

as Lieutenant

as Party Guest (Uncredited)

as Cmdr. Don Winslow

as Buckskin Billy Burke

as Cole

as Gregg

as William Dennis

as Policeman (uncredited)

as Strangler (uncredited)

as Sgt. Dick 'Rusty' Manson

as Frederick 'Fred' Garth

as Larry Kent

as Inspector Kellog

as Eddie Daniels

as Gris

as William Flynn Hitchcock / Bill Flinn

as Captain Kirk Armstrong

as Rusty

as Dr. David Lynd

as Comdr. Don Winslow

as Duke Mallor

as Jimmy Williams

as Tim Sawyer

as Bob Hamlin

as District Attorney Don Blane

as Dick Starr

as Buddy Brower

as Bob Reid