• 
• Ray Milland
• Simon Crawford
  

• 
• Michael Allinson
• Sir Peter Crossman
  

• 
• Norman Barrs
• Charles Milburn
  

• 
• Melville Cooper
• Mr. Justice Osborne
  

• 
• Edgar Daniels
• Hamish Gillespie
  

• 
• Anthony Kemble Cooper
• Mr. Naylor
  

• 
• Geoffrey Lumsden
• Major Hugh Maitland
  

• 
• Angela Thornton
• Sheila Larkin
  

• 
• Harvey Jason
• Percy
  

• 
• Peter Pagan
• Dr. Wimborne
  

• 
• Gerald Peters
• Superintendent Eley
  

• 
• Margot Stevenson
• Lady Gregory
  

• 
• John Clark
• Prison Officer
  

• 
• C. Stafford Dickens
• Court Usher
  

• 
• Katherine Hynes
• Spectator and Court Personnel
  

• 
• Dorothy James
• Spectator and Court Personnel
  

• 
• Arthur Marlowe
• Policeman
  

• 
• Tom McDermott
• Spectator and Court Personnel
  

• 
• Robert Murch
• Spectator and Court Personnel
  

• 
• Jim Oyster
• Spectator and Court Personnel
  

• 
• Alexander Reed
• Spectator and Court Personnel
  

• 
• Walter Thomson
• Clerk of the Court
  

• 
• John Clark
• Percy
  

• 
• C. Stafford Dickens
• Mr. Justice Osborne
  

• 
• Katherine Hynes
• Lady Gregory
  

• 
• Dorothy James
• Sheila Larkin
  

• 
• Arthur Marlowe
• Clerk of the Court
  Court Usher
  

• 
• Tom McDermott
• Mr. Naylor
  Sir Peter Crossman
  

• 
• Jim Oyster
• Dr. Wimborne
  Policeman
  Prison Officer
  

• 
• Peter Pagan
• Major Hugh Maitland
  

• 
• Alexander Reed
• Charles Milburn
  Superintendent Eley
  

• 
• Walter Thomson
• Hamish Gillespie
  

• 
• Jack Roffey
• Writer
  

• 
• Reginald Denham
• Director
  

• 
• Ralph Alswang
• Scenic Design
  Lighting Design
  

• 
• Paul Foley
• Production Stage Manager
  

• 
• Arthur Marlowe
• Stage Manager
  

• 
• Jim Oyster
• Assistant Stage Manager
  

• 
• Norman Maibaum
• General Manager
  

• 
• Paul Groll
• Company Manager
  

• 
• Harvey B. Sabinson
• General Press Representative
  

• 
• Lee Solters
• General Press Representative
  

• 
• Leo Stern
• Press Representative
  

• 
• Bob Ullman
• Press Representative
  

• 
• Jay Julien
• Producer
  

• 
• André Gouldston
• Producer
  

• 
• Peter Saunders
• Produced by arrangement with
  

• 
• Anthony Parella
• Associate Producer