Will J. White

as Workman

as Guard

as Lab Guard

as Sergeant

as Cadet (uncredited)

as State Police Sergeant Bill Ames (uncredited)

as M.P. Sgt.

as Attendant #3 (uncredited)

as Ed Worth

as Guard

as Policeman

as 2nd Detective

as Vancouver Policeman

as Officer (uncredited)

as Silvano / J. Edgar Hoover (uncredited)

as Plainclothesman (uncredited)

as Guard

as Sgt. Stafford

as German Officer

as Agent Ed Coleman

as Leo Joseph (as Will White)

as Observer

as Co-Pilot

as Highway Patrolman

as 1st Officer

as Security Guard #1

as Al Parker

as Constable MacDonald

as Jerry, the Guard

as Officer Tomak

as State Trooper

as Lt. Reed

as Langsner