Cast (3)

Boris Karloff

Colonel March Of Scotland Yard

Ewan Roberts

Inspector Ames

Eric Pohlmann

Commissionner Aristide Goron

Crew (2)

Directing

Bernard Knowles

Director

Arthur Crabtree

Director

Guest stars (4)

Patrick Barr

Horton

Alfred Burke

Minister

Patricia Laffan

Jane

Michael Alexander

Dr. Walker