Director:
Perry Rosemond Fletcher Markle Ken Black

Casting:
Fletcher Markle,
Alfred Hitchcock,
Glenn Gould,

Canada, 1963

Director:
Ian Curteis John Croydon

Casting:
Mary Peach,
Bryant Haliday,
Norman Wooland,

UK, 1966

Director:
Michael Reeves

Casting:
Boris Karloff,
Catherine Lacey,
Elizabeth Ercy,

UK, 1967

Director:
Sharad Patel

Casting:
Joseph Olita,
Thomas Baptiste,
Leonard Trolley,

UK, Nigeria, Kenya, 1981

Director:
Cyril Frankel

Casting:
Dirk Bogarde,
Ava Gardner,
Bekim Fehmiu,

UK, Austria, USA, 1975