Johnny Otto is an actor and a stunt performer.
as Assassin (uncredited)
as Doctor Barlock (uncredited)
as Biologist (uncredited)
as Police Officer (uncredited)
as Dr. Brown (uncredited)
as Military Advisor (uncredited)
as Dog Soldier (uncredited)
as Cop (uncredited)
as SWAT Officer (uncredited)
as Dr. Osborne (uncredited)
as Captain Marshall (uncredited)
as Dr. Mansfield
as Secret Service Agent (uncredited)
as Pilot (uncredited)
as Detective (uncredited)
as Member of Parliament (uncredited)
as Airline Captain (uncredited)
as Cowboy (uncredited)
as Union Soldier (uncredited)
as Officer Martin (uncredited)
as CIA Agent (uncredited)
as Roman Officer (uncredited)
as Detective Campbell (uncredited)
as Newscaster (uncredited)
as Army Officer (uncredited)
as FBI Agent (uncredited)
as Doctor Plattson
as Pilot
as Detective
as Ugly Sweater Guy
as Russian Soldier (uncredited)