Director:
Ray Austin

Casting:
Alexandra Hay,
Sandor Elès,
Harry Baird,

UK, 1971

Director:
Richard Fleischer

Casting:
Brigitte Nielsen,
Arnold Schwarzenegger,
Sandahl Bergman,

Netherlands, USA, 1985

Director:
Brian G. Hutton

Casting:
Tom Selleck,
Bess Armstrong,
Jack Weston,

USA, Yugoslavia, Hong Kong, 1983

Director:
Ivan Passer

Casting:
Philip Anglim,
Alice Krige,
Eric Stoltz,

USA, 1988