Director:
Herbert Wise Graham Evans Brian Farnham

Casting:
Stephen MacKenna,
Elkie Brooks,
Ian Holm,

UK, 1974

Director:
James Scott

Casting:
Robert Lindsay,
Molly Ringwald,
Marianne Price,

UK, 1990

Director:
Geoffrey Nethercott

Casting:
Christa Bergmann,
James Bree,
Dallas Cavell,

UK, 1964

Director:
Peter Cregeen Viktors Ritelis Michael Ferguson

Casting:
David McCallum,
Richard Heffer,
Paul Chapman,

UK, 1972