Director:
Alan Crosland Jr. Georg Fenady Arthur H. Nadel

Casting:
Mitch Ryan,
Wayne Maunder,
Reid Smith,

USA, 1973

Director:
Roger Corman

Casting:
Bob Corff,
Elaine Giftos,
Bud Cort,

USA, 1970

Director:
Tom Holland

Casting:
Chris Sarandon,
William Ragsdale,
Amanda Bearse,

USA, 1985