Episodes
Cast
David Markham
Professor Norman Wedgwood
Michael Craze
Geoffrey Wedgwood
Sylvia Davies
Valerie Wedgwood
Michael Hammond
Jimmy Wedgwood
Frank Finlay
Conway Henderson
Deborah Stanford
Jean Cary
John Cairney
Ian Murray
William Ingram
Flight Lieutenant Williams
Robert Stuart
Dr Stevens
Crew
Mary Field
Production Consultant
Adrian Brown
Director
Sydney Newman
Producer
Eric Paice
Writer
Malcolm Hulke
Writer
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