Will J. White

as 1st Security Guard

as Workman

as Jerry, the Guard

as Highway Patrolman

as Sgt. Stafford

as Constable MacDonald

as Leo Joseph (as Will White)

as Officer (uncredited)

as Langsner

as Silvano / J. Edgar Hoover (uncredited)

as Al Parker

as Cadet (uncredited)

as Vancouver Policeman

as Lt. Reed

as Observer

as State Trooper

as Plainclothesman (uncredited)

as State Police Sergeant Bill Ames (uncredited)

as Attendant #3 (uncredited)

as Lab Guard

as 2nd Detective

as Co-Pilot

as Sergeant

as Guard

as Policeman

as Police Officer #1

as Officer Tomak

as 1st Officer

as Guard

as German Officer

as M.P. Sgt.

as Ed Worth

as Agent Ed Coleman