A newspaperman, his canine companion, and an adventurous socialite investigate an umbrella-wielding murderer who is terrorizing a London neighborhood.
George Murphy
as Michael Denis
Rita Johnson
as Patricia Herrick
Virginia Field
as Bessie
Leo G. Carroll
as Correy
George Zucco
as Inspector Jefferson
Montagu Love
as Sir Arthur Herrick
Eddie Quillan
as Bill
Leonard Mudie
as Squires
J.M. Kerrigan
as Tims
Neil Fitzgerald
as Inspector Sleet
Harry Stubbs
as Postman
Ivan F. Simpson
as Burroughs
