Black Hand

J. Carrol Naish as Louis Lorelli Frank Puglia as Carlo Sabballera Barry Kelley as Capt. Thompson Carl Milletaire as George Allani / Tomasino Peter Brocco as Roberto Columbo Mimi Aguglia as Mrs. Sabballera Gene Kelly as Giovanni E. 'Johnny' Columbo Teresa Celli as Isabella Gomboli Marc Lawrence as Caesar Xavier Serpi Eleonora von Mendelssohn as Maria Columbo Marc Krah as Lombardi

Douglas Shearer Recording Supervision Cedric Gibbons Art Direction Edwin B. Willis Set Decoration Sydney Guilaroff Hairstylist Richard Thorpe Director Walter Plunkett Costume Design