Five pampered French children with their wheeled, headless, toy horse accidentally become tangled up in a plot to rob the Dijon- Paris express of 100,000,000. They foil the robbery when a thief stashes the key to his hiding place inside 'The Horse Without A Head'.
Jean-Pierre Aumont
as Inspector Sinet
Herbert Lom
as Schiapa
Leo McKern
as Roublot
Pamela Franklin
as Marian
Vincent Winter
as Fernand
Lee Montague
as Mallart
Denis Gilmore
as Tatave
Sean Keir
as Bon-Bon
Loretta Parry
as Melie
Michael Gwynn
as Gendarme
Peter Butterworth
as Zigon
Peter Vaughan
as Police Sergeant
