• 
• Brian Bedford
• "Tchaik"
  

• 
• Barry Foster
• Ted
  

• 
• Geraldine McEwan
• Doreen
  

• 
• Dillon Evans
• Ted
  

• 
• Jane Henderson
• Doreen
  

• 
• David Kitchen
• "Tchaik"
  

• 
• Michael Sinclair
• Ted
  

• 
• Peter Shaffer
• Writer
  

• 
• Peter Wood
• Staging
  

• 
• Richard Negri
• Production Design
  

• 
• Klaus Holm
• Design Supervisor
  

• 
• John Drew Devereaux
• Production Stage Manager
  

• 
• Michael Sinclair
• Stage Manager
  

• 
• Ben Rosenberg
• Company Manager
  

• 
• Samuel Lurie
• General Press Representative
  

• 
• Ruth Cage
• Press Representative
  

• 
• Judith S. Davidson
• Press Representative
  

• 
• Roger L. Stevens
• Producer
  

• 
• H.M. Tennent, Ltd.
• Produced by Arrangement with
  

• 
• Lyn Austin
• Associate Producer
  

• 
• Victor Samrock
• Associate Producer