Ralph Richardson

~ as ~

David Preston

Margaret Leighton

~ as ~

Janet Preston

Campbell Singer

~ as ~

Inspector Hemingway

Jack Hawkins

~ as ~

Dr. Sparling

Michael Shepley

~ as ~

Major Watson

Frederick Piper

~ as ~

Solicitor Petheridge

Meriel Forbes

~ as ~

Peggy Dobson

Margaret Withers

~ as ~

Mrs. Watson

Gerald Case

~ as ~

Sergeant Evans

Diana Beaumont

~ as ~

Ellen