Director/a
John Frankau
DIRECTOR/A
Reparto (por orden de créditos)
John Richmond
Narrator
John Wood
Copernicus
Graham Crowden
Sherlock Holmes
Richard Vernon
Inspector
William Mervyn
Dr. Watson
Richard Mathews
Galileo
Michael Browning
Ray Marioni
Egyptian
David Dodimead
Dr. William Harvey
Brian Vaughan
Policeman
Charles Hodgson
Charles I
Charles Brodie
Caveman
Leslie Wright
Gentleman-in-Waiting
Madeleine Kasket
Cavewoman
Joseph Levine
Gordon Luck
Torricelli
Kendrick Owen