• Ken Hannam

  regizor

• Arthur Conan Doyle

  scenarist
• John Hawkesworth

  scenarist

• Jeremy Brett

  Sherlock Holmes
• Edward Hardwicke

  Dr Watson
• Denis Quilley

  Dr Leon Sterndale
• Damien Thomas

  Mortimer Tregennis
• Michael Aitkens

  Reverend Roundhay

• Freda Dowie

  Mrs Porter
• Norman Bowler

  Owen Tregennis
• Peter Shaw

  George Tregennis
• Christine Collins

  Brenda Tregennis
• John Saunders

  Dr Richards
• Frank Moorey

  Police Inspector

• Michael Cox

  producător executiv