• 
  Ken Hughes

  regizor

• 
  Ken Hughes

  scenarist

• 
  Peter Finch

  Oscar Wilde
• 
  Yvonne Mitchell

  Constance Wilde
• 
  James Mason

  Sir Edward Carson
• 
  Nigel Patrick

  Sir Edward Clarke
• 
  John Welsh

  Cafe Royal Manager
• 
  Charles Carson

  Justice Charles

• 
  Maxine Audley

  Ada Leverson
• 
  Michael Goodliffe

  Charles Gill
• 
  Sonia Dresdel

  Lady Wilde
• 
  William Kendall

  Lord Ashford
• 
  Campbell Singer

  Inspector
• 
  Lionel Jeffries

  John Sholto Douglas, Marquis of Queensberry
• 
  Meredith Edwards

  Auctioneer

• 
  John Bennett

  Marquis of Queensberry's Friend
• 
  James Booth

  Alfred Wood
• 
  Alfred Burke

  Reporter
• 
  Gladys Henson

  Mrs. Burgess, Landlady
• 
  Laurence Naismith

  Prince of Wales
• 
  Victor Brooks

  Constable