Black Hand

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

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