Director:
Fred Williamson

Casting:
Fred Williamson,
Bernard Kirby,
Art Maier,

USA, 1976

Director:
Henry Levin David Lowell Rich

Casting:
Fred Williamson,
Byron Webster,
Miko Mayama,

USA, 1973

Director:
Don McDougall Ron Satlof E.W. Swackhamer

Casting:
Nicholas Hammond,
Robert F. Simon,
Chip Fields,

USA, 1977

Director:
Bob Hammer

Casting:
Emil Farkas,
Darnel Garcia,
Roy Kurban,

USA, 2002