Director:
John Ashby Robert Christie Peter Francis

Casting:
Barry Morse,
William Bell,
Jonathan Erland,

Canada, 1960

Director:
George McCowan Paul Almond Ronald Weyman

Casting:
Tony Van Bridge,
Cec Linder,
Eric House,

Canada, 1961

Director:
Paul Bogart Stuart Burge Jack Landau

Casting:
Rene Auberjonois,
George Voskovec,
Richard Dysart,

USA, 1964

Director:
George McCowan George Gorman Paul Almond

Casting:
Ralph Endersby,
Peter Tully,
Graydon Gould,

Canada, 1963