Casting
Richard Todd
Charles Cameron/Charles Cameron Sutherland
André Morell
Dr. "Willie" Marshall
Joan Greenwood
Wilhelmina Cameron
Glynis Johns
Katherine Manley
George Cole
John Hannah
James Hayter
Sir Douglas Manley
Ursula Howells
Harriet Marshall
Freda Jackson
Mrs. Hannah
Patrick Macnee
Capt. David Sutherland
Michael Hordern
Webster
Ronald Howard
Purley
Muriel Aked
Mrs Walker