Eric Portman

Victor James Colebrooke

Dulcie Gray

Anne Fielding

Derek Farr

Jack Williams

Roland Culver

Chief Inspector Conway

Stanley Holloway

Sergeant Sullivan

Barbara Everest

Mrs Colebrooke

Bonar Colleano

Corporal Nick Mappolo

Jenny Laird

Jeannie McLaren

Kathleen Harrison

Florrie

Bill Shine

Detective Ellis

Viola Lyel

Mabel Cooper

John Salew

Detective Walters

John Ruddock

Glover

Edna Wood

Miss Kemp

George Carney

Boat Rental Agent

Lawrence Huntington