Dr. Morelle: The Case of the Missing Heiress

Valentine Dyall

Dr. Morelle

Julia Lang

Miss Frayle

Jean Lodge

Cynthia Mason

Philip Leaver

Samuel Kimber

Peter Drury

Peter Lorrimer

Hugh Griffith

Bensall, the butler

Godfrey Grayson

Director

Bob Jones

Assistant Director

Wilfred Burr

Theatre Play

Ambrose Grayson

Screenplay

Roy Plomley

Screenplay

Anthony Hinds

Producer

Arthur Barnes

Production Manager

Peter Bryan

Camera Operator

Cedric Williams

Director of Photography

Marjorie Green

Makeup Artist

Ray Pitt

Editor

Frank Spencer

Music Director