Suspect

Joan Miller

as

Mrs. Smith

Joyce Heron

as

Lady Althea Co...

William Devlin

as

Sir Hugo Const

Colin Douglas

as

Dr. Rendle

Richard Goolden

as

The Rev. Alfre...

Enid Hewitt

as

Goudie

Eric Lander

as

Robert Smith

Yolande Turner

as

Janet Rendle