• 
• Raymond Bramley
• Inspector Laker
  

• 
• Stuart Casey
• Inspector Withers
  

• 
• Helen Chandler
• Shirley Holmes
  

• 
• Donald Dillaway
• Mr. Canning
  

• 
• Beatrice Graham
• Maid
  

• 
• Jack Lee
• Tom Braggs
  

• 
• Cecilia Loftus
• Mrs. Watson
  

• 
• Arthur Marlowe
• Joe Murray
  

• 
• John Parrish
• Williams
  

• 
• Cyril Scott
• Mr. Holmes
  

• 
• Murray Stephens
• Arthur Singer
  

• 
• H. Conway Wingfield
• Dr. Watson
  

• 
• Basil Mitchell
• Writer
  

• 
• Leonardo Bercovici
• Book Adaptation
  

• 
• William Jourdan Rapp
• Book Adaptation
  

• 
• Reginald Bach
• Staging
  

• 
• Kate Drain Lawson
• Scenic Design
  

• 
• Elizabeth Miele
• Producer