Calificación
Reparto

Sam Livesey
Inspector Drayton

Michael Hogan
Ingram Underhill

Michael Shepley
Gilbert Morfield

Dick Francis
Frame

Edgar Norfolk
Dr. Acland

Reginald Tate
Ellaby

John Turnbull
Moore

Gillian Maude
Paula Wilmot

Joan Marion
Anne Wilmot

Davina Whitehouse
Faith