Other titles: Mr. Sombra | Den mystiske skygge | L’ombre qui frappe | A Sombra Ataca
Year Released: 1937
Month released: October
Directors: Lynn Shores
Cast: Agnes Anderson, Blackie Whiteford, Bob Reeves, Bruce Kellogg, Cy Kendall, Harry Harvey, Jack Ingram, James Blakeley, James C. Morton, John Carnivale, John Dilson, John Elliott, John St. Polis, Kenneth Harlan, Lew Hicks, Norman Ainsley, Rod La Rocque, Walter McGrail, Wilson Benge
Production Companies: M & A Alexander Productions Inc.
Additional Crew: Edward L. Alperson
Cinematographers: Marcel Le Picard
Colorization: Black and White
Country: United States
Distributors: Alpha Video Distributors, Associated British Film Distributors (A.B.F.D.), Compagnie Française de Distribution Cinématographique (CFDC), Grand National Pictures, Legend Films, M & A Alexander Productions Inc., Reel Media International, Screencraft Pictures
Editors: Charles Henkel Jr.
Languages: English
Sound Department: Dick Tyler Sr.
