Will J. White

as Attendant #3 (uncredited)

as 1st Security Guard

as Lab Guard

as Workman

as Jerry, the Guard

as Highway Patrolman

as Sgt. Stafford

as 2nd Detective

as Co-Pilot

as Sergeant

as Guard

as Policeman

as Constable MacDonald

as Guard

as Officer Tomak

as Langsner

as 1st Officer

as Leo Joseph (as Will White)

as Officer (uncredited)

as Guard

as Silvano / J. Edgar Hoover (uncredited)

as German Officer

as Al Parker

as Vancouver Policeman

as M.P. Sgt.

as Lt. Reed

as Cadet (uncredited)

as State Trooper

as Agent Ed Coleman

as Ed Worth

as Observer

as Plainclothesman (uncredited)

as State Police Sergeant Bill Ames (uncredited)