Director:
Prudence Fitzgerald Ben Rea Ronald Wilson

Casting:
Marius Goring,
Ann Morrish,
Victor Winding,

UK, 1968

Director:
Brian Mills Gareth Davies

Casting:
Brigit Forsyth,
David Burke,
Paul Moriarty,

UK, 1972

Director:
Bill Podmore

Casting:
George Layton,
Jonathan Lynn,
Tenniel Evans,

UK, 1975