as Harry
as Roger St. Luc
as The Senator
as Senator Klein
as Frank Bushing
as Barry Strong
as American Football Player in Park (uncredited)
as Buck
as Cowboy
as Self
as Sgt. Wilson
as Bill Snider
as Doug Siskin
as David
as Tom Harper
as Norton
as Roger
as Richard Fusilier
as Billy Valence
as Dewey
as Kelly
as Det. Mick McGuiness
as Mr Norris
as Dr. David Hanchen
as Johnson
as Don
as The Professor
as Rod Lawrence