Hugh Griffith
— Simon Kendall
June Thorburn
— Felicity
Fanny Rowe
— Hermione
Ursula Howells
— Nurse Judith
William Mervyn
— Sir Edmund
John Breslin
— Stan Beeston
Philip Ray
— Dr. Edge
Frederick Schiller
— Leo Morgenstern
Allan Jeayes
— Sir Jeffrey Brock
Beatrice Varley
— Mrs. Beeston
Redmond Phillips
— Mr. Beeston