Victor James Colebrooke
Anne Fielding
Jack Williams
Chief Inspector Conway
Sergeant Sullivan
Mrs Colebrooke
Corporal Nick Mappolo
Jeannie McLaren
Florrie
Detective Ellis
Mabel Cooper
Detective Walters
Glover
Miss Kemp
Boat Rental Agent
Girl at Fair
Guide in Madame Tussaud's
Miss Willis
Head Waiter
Underground Attendant
Merry-Go-Round Barker
Chip Shop Customer
Flower Seller
Muriel
Head Park Keeper
First Newspaper Seller
Singer
Mugsy Knight
Chip Shop Owner
Park Keeper
Singer