Summary: Government agent Dick Barton battles a ring of Nazi spies who are planning to poison the entire London water supply. (imdb)

AKA: Dick Barton, Detective

Country: UK

Directed By: Alfred J. Goulding

Written By: Alfred J. Goulding, Alan Stranks

Starring: Campbell Singer, Geoffrey Wincott, Don Stannard, George Ford, Gillian Maude, Beatrice Kane, Ivor Danvers, Alec Ross, Farnham Baxter, Morris Sweden, Ernest Borrow

More information at the Internet Movie Database