• 
• Lili Darvas
• Nina Kacew
  

• 
• Hugh O'Brien
• Romain
  

• 
• Tim O'Connor
• Rene Bouchard
  

• 
• Rex Thompson
• The Adolescent
  

• 
• Sasha von Scherler
• Mariette
  

• 
• Guy Arbury
• A Waiter
  Hotel Proprietor
  Third Airman
  Violin Master
  

• 
• Jack Bittner
• Rinaldi
  

• 
• Bert Conway
• A Police Sergeant
  First Airman
  

• 
• Peter De Visé
• Second Schoolboy
  

• 
• Reynolds Evans
• The King of Sweden
  

• 
• Brendan Fay
• First Moving Man
  Sixth Airman
  

• 
• Claude Gersene
• The Boy
  

• 
• Peter Gumeny
• A Policeman
  Fourth Airman
  

• 
• Dale Johnson
• Captain Moulignat
  Second Moving Man
  

• 
• Daniel Keyes
• Hotel Waiter
  Second Airman
  Shooting Master
  The Tennis Club Secretary
  

• 
• Zohra Lampert
• Ilyena
  

• 
• Chet London
• A Tennis Coach
  Fencing Master
  Fifth Airman
  

• 
• Boris Marshalov
• The Grand Duke
  

• 
• Sandor Szabo
• Ivan Malekhine
  

• 
• Dale Whitman
• First Schoolboy
  

• 
• Eugenia Rawls
• Nina Kacew
  

• 
• Chet London
• Romain
  

• 
• Peter De Visé
• Adolescent
  

• 
• Christopher Month
• Boy
  

• 
• Brendan Fay
• Rene Bouchard
  

• 
• Guy Arbury
• Grand Duke
  Ivan Malekhine
  

• 
• Samuel Taylor
• Writer
  Produced in Association with
  

• 
• Romain Gary
• Based on the memoir <i>Promise at Dawn</i>
  

• 
• Alfred Lunt
• Director
  

• 
• Donald Oenslager
• Scenic Design
  Lighting Design
  

• 
• Theoni V. Aldredge
• Costume Design
  

• 
• Charles Paul
• Incidental Music
  

• 
• Fred Hebert
• Production Stage Manager
  

• 
• Robert Crawley
• Stage Manager
  

• 
• Samuel Lurie
• Press Representative
  

• 
• Roger L. Stevens
• Producer
  

• 
• Frederick Brisson
• Producer