Diane Cilento

Margo Wendice

Laurence Harvey

Tony Wendice

Hugh O'Brian

Mark Halliday

Cyril Cusack

Chief Insp. Hubbard

Nigel Davenport

Lesgate

Glynn Edwards

Sgt. Edwards

Garry Marsh

Lionel

Joanne Dainton

Barmaid

Michael Gaunt

Det. Sgt. Williams

Arthur Hewlett

Hotel Clerk

Carole Ann Ford

John Llewellyn Moxey