On screen
Cast
62 credited performers
Douglas Rain
Character not listed
Bruno Gerussi
Nikita
Jack Creley
Seyton
Robert Goulet
Jeff
James Doohan
Character not listed
Barry Morse
Leonardo da Vinci
Lloyd Bochner
Jean
John Drainie
Character not listed
Helene Winston
Mrs. Lynde
Lorne Greene
Patiomkin
Chris Wiggins
Character not listed
Joseph Fürst
Character not listed
Ivor Barry
Character not listed
Ron Hartmann
Character not listed
Paul Kligman
Character not listed
Patrick Macnee
Captain John Tregarthen
Robert Christie
Character not listed
Richard Easton
Tim
Katharine Blake
Lady Macbeth
Margaret Braidwood
First Witch
Charles Jarrott
Ross
Elizabeth Cole
Lady Macbeth's attendant
Dickson Kerwin
Siward
Hayward Morse
Macduff's son
Robert Shirriff
Character not listed
Phyllis Coglan
Character not listed
George Spelvin
Character not listed
Eric House
Character not listed
Sandy Webster
Character not listed
William Needles
Character not listed
Frank Peddie
Character not listed
Jean Ramsay
Frankie
Carol Starkman
Tanya
Joe Austin
Character not listed
Norman Ettlinger
Character not listed
Les Rubie
Character not listed
Katherine Dunham
Character not listed
Toby Tarnow
Anne
Margot Christie
Marilla
Margaret Griffin
Diana
Toby Robins
Character not listed
J. Frank Willis
Character not listed
Donald Harron
Character not listed
Pierre Berton
Character not listed
Johnny Wayne
Character not listed
Frank Shuster
Character not listed
Rod Coneybeare
Character not listed
Max Ferguson
Character not listed
Donald Wolfit
Character not listed
Peter Ustinov
Character not listed
Leslie Nielsen
Biff Loman
Jack Klugman
Gromov
Brain Douglas
Character not listed
Sharon Acker
Character not listed
Lois Smith
Caroline / the operetta star
Patrick McGoohan
Michael O'Riordan
Rupert Davies
Canoris
Bill Walker
Character not listed
Hedley Mattingly
Character not listed
Ron Taylor
Character not listed
Louis Zorich
Character not listed
Murray Matheson
Harry Hansen