Barbara Murray

~ as ~

Miss Shepherd

Gordon Jackson

~ as ~

Detective Inspector Campbell

Pamela Alan

~ as ~

Helen Cooper

Jane Aird

~ as ~

Miss Halstead

Beatrice Varley

~ as ~

Miss Hopkinson

Anne Butchart

~ as ~

Miss Oliphant

Imogene Moynihan

~ as ~

Miss Essex

Jenine Matto

~ as ~

Miss Stanislaus

Sam Kydd

~ as ~

Sergeant Harvey (Uncredited)

Robert Long

~ as ~

Mr. Lawley (uncredited)