The Diamond Wizard

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 (Paul Hardtmuth). The detective duo discovers that the key to solving both cases may rest with the scientist's daughter (Margaret Sheridan) and her fascinating diamond.

Cast

Dennis O'Keefe

Played Joe Dennison
Margaret Sheridan

Played Marline Miller
Philip Friend

Played Insp. McClaren
Alan Wheatley

Played Thompson Blake
Francis de Wolff

Played Yeo
Eric Berry

Played Hunziger
Gudrun Ure

Played Sgt. Smith
Seymour Green

Played Lascelles
Paul Hardtmuth

Played Dr. Eric Miller
Colin Tapley

Played Sir Stafford Beach
Michael Balfour

Played Hoxie
Cyril Chamberlain

Played Castle

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