A newspaperman, his canine companion, and an adventurous socialite investigate an umbrella-wielding murderer who is terrorizing a London neighborhood.
as Michael Denis
as Patricia Herrick
as Bessie
as Correy
as Inspector Jefferson
as Sir Arthur Herrick
as Bill
as Squires
as Tims
as Inspector Sleet
as Postman
as Burroughs
as Jones - the Dog
