![](https://image.tmdb.org/t/p/w92/vEugVtlDT0CepejJI25APOaGgws.jpg)
While in London trying to nab several fugitives who stole a million dollars from a U.S. Treasury vault, American federal agent Dennison (Dennis O'Keefe) assists Scotland Yard Insp. McClaren (Philip Friend) in his search for a missing atomic scientist ( …
Dennis O'Keefe,
Margaret Sheridan,
Philip Friend,
Alan Wheatley,
Francis de Wolff,
Eric Berry,
Gudrun Ure
Added on Amazon Prime 2023-09-04.