• 
  Spencer Tracy

  Arnold Boult
• 
  Deborah Kerr

  Evelyn Boult
• 
  Felix Aylmer

  Mr. Hanray
• 
  Finlay Currie

  Sir Lawrence Smythe
• 
  Walter Fitzgerald

  Mr. Kedner
• 
  Colin Gordon

  Ellerby
• 
  Ian Hunter

  Doctor Larry Woodhope
• 
  Julian D'Albie

  Summers

• 
  James Donald

  Bronton
• 
  Ernest Jay

  Walter Prothin
• 
  Harriette Johns

  Phyllis Mayden
• 
  Mervyn Johns

  Harry Sempkin
• 
  Leueen MacGrath

  Eileen Perrin
• 
  Clement McCallin

  Sergeant Kenyon
• 
  Tilsa Page

  Betty Foxley