Colonel March of Scotland Yard

Boris Karloff

Colonel March Of Scotland Yard· 26 ep

Ewan Roberts

Inspector Ames· 26 ep

Eric Pohlmann

Goron· 26 ep

Phil Brown

Gordon· 2 ep

Marne Maitland

Waiter· 2 ep

Anton Diffring

Francois· 2 ep

Patrick Barr

Horton· 1 ep

Russell Waters

Hocksby· 1 ep

Alan Wheatley

O'Brien· 1 ep

Olaf Pooley

Carlmeddy· 1 ep

Hubert Gregg

Pennacott· 1 ep

Rosalie Crutchley

Annette· 1 ep

Richard O'Sullivan

Roger· 1 ep

Eliot Makeham

1st Judge· 1 ep

Mary Clare

Mrs. Wrigley· 1 ep

Zena Marshall

Madeleine· 1 ep

Patricia Owens

Betty Hartley· 1 ep

George Coulouris

Harwood· 1 ep

John Hewer

John Parrish· 1 ep

Elspet Gray

Johanna· 1 ep

Anthony Newley

Ned· 1 ep

Glyn Houston

Peter Ridgway· 1 ep

Christopher Lee

Jeanpierre· 1 ep

Rachel Gurney

Martha· 1 ep

Tony Wright

Terry Fortescue / Henry Fortescue· 1 ep

Richard Wattis

Arthur Cabot· 1 ep

Peter Dyneley

Red Darrow· 1 ep

Laurence Payne

Delius· 1 ep

Lionel Murton

Crowder· 1 ep

Alec Mango

Narbu· 1 ep

Michael Shepley

Sir Nigel· 1 ep

Nora Gordon

Housekeeper· 1 ep

Peter Illing

Lavois· 1 ep

Joan Sims

Marjorie Dawson· 1 ep

Tommy Duggan

Lawton· 1 ep

John Laurie

Dr. Brandeis· 1 ep

Dana Wynter

Francine Rapport· 1 ep

John Arnatt

Wesley· 1 ep

Hugh Griffith

Dr. Ivy· 1 ep

Adrienne Corri

Clara· 1 ep

Patrick Holt

Paul· 1 ep

Doris Hare

Lydia· 1 ep

Rachel Kempson

Helen Rune· 1 ep

Arthur Hill

Jerry· 1 ep

Bruce Seton

Capt. Hartnett (uncredited)· 1 ep

Robert Brown

Hastings· 1 ep

Sheila Burrell

Joan Forsythe· 1 ep

Robert Ayres

Wyatt· 1 ep

Sandra Dorne

Rosie· 1 ep

Alfred Burke

Minister· 1 ep

Ronald Leigh-Hunt

Ireton Boulder· 1 ep

Eugene Deckers

Phillipe· 1 ep

Patricia Laffan

Jane· 1 ep

Hugh Williams

Harold Hartley· 1 ep

Patricia Marmont

Marion· 1 ep

Martin Benson

Dupont· 1 ep

Peter Asher

Andrew· 1 ep

Michael Alexander

Dr. Walker· 1 ep

Lloyd Lamble

Kane· 1 ep