• 
  Dick Bennett

  regizor

• 
  Martin Sheen

  Dr. Alex Carmody
• 
  Fionnula Flanagan

  Diane Carmody
• 
  Dudley Sutton

  Soviet professor
• 
  Judith Burnett
• 
  Kenneth Haigh
• 
  Peter Firth

  Dr. Kenneth Parrish
• 
  Frances Tomelty

  Jackie Hampton

• 
  François Guétary
• 
  Tim Pigott-Smith

  Father Joe Ryan

• 
  Willy Kurant

  imagine
• 
  Georges Garvarentz

  departament sunet
• 
  Catherine Kelber

  montaj
• 
  Dick Bennett

  producător
• 
  Willy Holt

  design de producţie