Cast 44
Desmond Llewelyn
Ian MacDonald (1 episode)President of the Court (1 episode)Company Spokesman (1 episode)
Harry Towb
(2 episodes)
Bernard Archard
(1 episode)Mr. Wales (1 episode)
George Coulouris
Dr. Bennett (1 episode)
Barbara Shelley
(1 episode)
Hilary Mason
(1 episode)
Derek Waring
(1 episode)
Hana Maria Pravda
(1 episode)
Roddy McMillan
(1 episode)
Geoffrey Bayldon
(1 episode)
George Murcell
(1 episode)
Alan Browning
(1 episode)
Jennifer Daniel
Jane Callon (1 episode)
Burnell Tucker
(1 episode)
Robert James
(1 episode)
Kevin Stoney
(1 episode)
Frazer Hines
(1 episode)
Roy Holder
(1 episode)
Michael Sheard
(1 episode)
Rachel Thomas
(1 episode)
John Carson
(1 episode)
Leslie Dwyer
George Carter (1 episode)
Mona Bruce
(1 episode)
Glyn Houston
(1 episode)
Richard Marner
Dr. Bemmelman (1 episode)
Richard Leech
Dr. Nicholson (1 episode)
Tom Watson
(1 episode)
Talfryn Thomas
(1 episode)
Neil McCarthy
(1 episode)
Michael Alexander
Newsreader (1 episode)
Richard Longman
Dr. Cornish (1 episode)
Brenda Kaye
Dr. Roberts (1 episode)
Anne Hudson
The Ward Sister (1 episode)
Gilbert Davis
Prof. Glenister (1 episode)
Jean Anderson
Miss Reid (1 episode)
Richard Bebb
Dr. Maynard (1 episode)
Richard Carpenter
Dr. Lowden (1 episode)
Faith Brook
Carolyn Manningham (1 episode)
Margaret John
Mrs. Powell (1 episode)
William Russell
John Richards (1 episode)
Bruce Boa
Dr. Ridgeway (1 episode)
Michael Culver
Robin Gregson (1 episode)
David Graham
Mr. Mehta (1 episode)
Bill Bradley
Police Constable (1 episode)