Director: Nick Grindé

Writers: Karl Brown, George Wallace Sayre, Leslie T. White

DOP: Benjamin H. Kline

Editor: William A. Lyon

Composer: Gregory Stone, R. H. Bassett, George Parrish, Karol Rathaus, Ben Oakland, William Grant Still, Joseph Nussbaum

Cast: Boris Karloff, Lorna Gray, Robert Wilcox, Roger Pryor, Don Beddoe, Ann Doran, Joe De Stefani, Charles Trowbridge, Byron Foulger, Dick Curtis, James Craig, John Tyrrell, George Anderson, Stanley Blystone, Sam Ash, Harlan Briggs, Stanley Brown, Flo Campbell, John Dilson, Carl Faulkner, Chuck Hamilton, Frank Jaquet, Kenner G. Kemp, William Lally, Perc Launders, Larry Lund, Ian Maclaren, Charles McAvoy, Charles Miller, Bert Moorhouse, Franklin Parker, Tom Quinn, Bob Reeves, Walter Sande, Robert Sterling, Edward Thomas, Cyril Thornton