Nova Pilbeam
Erica Burgoyne
Derrick De Marney
Robert Tisdall
Percy Marmont
Col. Burgoyne
Mary Clare
Erica's Aunt Margaret
John Longden
Det. Insp. Kent
Basil Radford
Erica's Uncle Basil
Pamela Carme
Christine Clay
George Merritt
Det. Sgt. Miller
J.H. Roberts
Solicitor Henry Briggs
H.F. Maltby
Police Sergeant
John Miller
Police Constable
Pat Fitzpatrick
Harold a Little Boy at Birthday Party (uncredited)
Alfred Hitchcock
Photographer Outside Courthouse (uncredited)
Anna Konstam
Elsie a Bather at Beach (uncredited)
Bill Shine
Manager of Tom's Hat Cafe (uncredited)
Peggy Simpson
Alice a Bather at Beach (uncredited)
Torin Thatcher
Nobby's Lodging House Caretaker (uncredited)
