"While working at a circus, a man hypnotizes a trapezist to kill her partner."
Ben Lyon
as Phil Danton
Anne Crawford
as Mary
David Farrar
as Tom Danton
Herbert Lom
as Stephen Torg
Frederick Burtwell
as Willie Wainwright
William Hartnell
as Jim Towers (as Bill Hartnell)
Josephine Wilson
as Dora Shogun
Elsie Wagstaff
as Eve Wainwright (as Elsie Wagstaffe)
J.H. Roberts
as Dr. Wilson
Aubrey Mallalieu
as Doctor
Reginald Purdell
Screenplay
John Harlow
Director
Brock Williams
Otto Heller
Director of Photography
Terence Fisher
Editor
