• 
• Sandy Dennis
• Ann Howard
  

• 
• Nicholas Hammond
• Robin Rhodes
  

• 
• Richard Johnson
• Clive Root
  

• 
• Bert Nelson
• Dr. Van Droog
  

• 
• Michael Redgrave
• Victor Rhodes
  

• 
• Christine Thomas
• Margaret Howard
  

• 
• George Turner
• William Howard
  

• 
• Gene Wilder
• Hotel Valet
  

• 
• Googie Withers
• Mary Rhodes
  

• 
• Graham Greene
• Writer
  

• 
• Glen Byam Shaw
• Staging
  

• 
• Motley
• Scenic Design
  Costume Design
  

• 
• Paul Morrison
• Lighting Design
  

• 
• Del Hughes
• Production Stage Manager
  

• 
• Eugene Stuckmann
• Stage Manager
  

• 
• Arthur Cantor
• Press Representative
  

• 
• Irene Mayer Selznick
• Producer
  

• 
• H.M. Tennent, Ltd.
• Produced in Association with
  

• 
• Donald Albery
• Produced in Association with
  

• 
• F. E. S. Plays, Ltd.
• Produced in Association with