• 
  Alfie Bass

  Carrell
• 
  Jeremy Brett

  Pierre
• 
  Peter Illing

  Detectiv
• 
  Martin Boddey

  Doctor
• 
  Donald Wolfit

  Svengali
• 
  Hildegard Knef

  Trilby O'Farrall
• 
  Noel Purcell

  Patrick O'Ferrall
• 
  David Oxley

  Dodor

• 
  David Kossoff

  Gecko
• 
  Cyril Smith

  1st Stage Manager
• 
  Arnold Bell

  Tout
• 
  Terence Morgan

  Billy Bagot
• 
  Derek Bond (I)

  The Laird
• 
  Marne Maitland

  2nd Stage Manager
• 
  Neville Phillips

  Contran

• 
  Hubert Gregg

  Durian
• 
  Michael Craig

  Zouzou
• 
  Harry Secombe

  Barizel