Underground
- बर्ष: 1941
- देश: United States of America
- विधा: Adventure, Drama, War
- स्टुडियो: First National Pictures, Warner Bros. Pictures
- कीवर्ड: nazi, brother
- निर्देशक: Vincent Sherman
- जात: Jeffrey Lynn, Philip Dorn, Kaaren Verne, Ludwig Stössel, Arthur Tovey, Mona Maris