Director:
Terence Young

Casting:
Christopher Plummer,
Romy Schneider,
Trevor Howard,

France, UK, 1966

Director:
John Gaudioz

Casting:
Hedger Wallace,
Tim Pearce,
Alan Lake,

UK, 1972

Director:
Donovan Winter

Casting:
Maria O'Brien,
David Dixon,
Helen Christie,

UK, 1975