Secuestrado en Londres

David Farrar

Detective Inspector Craig

David Knight

Lee Cochrane

Julia Arnall

Sue Cochrane

Anthony Oliver

Sergeant Lyel

Thora Hird

Kelly's landlady

Eleanor Summerfield

Sergeant Cook

Anne Paige

Nanny

Marjorie Rhodes

Mrs. Jeffries

Anna Turner

Mrs. Robey

Everley Gregg

Viscountess Cardale

Meredith Edwards

Sergeant Davies

Irene Prador

Mitzi

Anita Sharp-Bolster

Miss Gill

Beverley Brooks

Pam

Brenda Hogan

Sue's Secretary

Eileen Peele

Henrietta Gay

Shirley Anne Field

Girl Working at Taxi Garage

Joan Hickson

Chemist

Joan Sims

Ice Cream Seller in the Park

Mona Washbourne

Librarian