• 
  Sidney Lumet

  regizor

• 
  John le Carré

  scenarist
• 
  Paul Dehn

  scenarist

• 
  James Mason

  Charles Dobbs
• 
  Simone Signoret

  Elsa Fennan
• 
  Maximilian Schell

  Dieter Frey
• 
  Harriet Andersson

  Ann Dobbs
• 
  Amanda Walker

• 
  Petra Markham
• 
  David Warner

  Edward II (in "Edward II")
• 
  Timothy West

  Matrevis
• 
  Roy Kinnear

  Adam Scarr
• 
  Robert Flemyng

  Samuel Fennan
• 
  Kenneth Haigh

  Bill Appleby
• 
  Michael Bryant

  Gaveston

• 
  Paul Hardwick

  Young Mortimer (in "Edward II")
• 
  Lynn Redgrave

  Virgin (in "Edward II")
• 
  Maria Charles

  Blonde
• 
  Corin Redgrave

  David
• 
  Harry Andrews

  Insp. Mendel
• 
  Gertan Klauber

  Businessman
• 
  John Dimech

  Chelner
• 
  David Quilter

  Nobleman (in "Edward II")
• 
  Denis Shaw

  Landlord
• 
  Max Adrian

  Adviser (Marlene Dietrich)
• 
  Leslie Sands

  Inspector