The Dark Tower

While working at a circus, a man hypnotizes a trapezist to kill her partner.

• 
  Ben Lyon

  Phil Danton
• 
  Anne Crawford

  Mary
• 
  David Farrar

  Tom Danton
• 
  Herbert Lom

  Stephen Torg
• 
  Frederick Burtwell

  Willie Wainwright
• 
  William Hartnell

  Jim Towers (as Bill Hartnell)
• 
  Elsie Wagstaff

  Eve Wainwright (as Elsie Wagstaffe)
• 
  J.H. Roberts

  Dr. Wilson
• 
  Aubrey Mallalieu

  Doctor