95 mins | Drama, Adventure, Romance, War | June 28, 1941
95 mins | Drama, Adventure, Romance, War | June 28, 1941
| IMDb rating | 7.2 |
| Producers | Warner Bros. Pictures, First National Pictures |
| Original title | Underground |
| Directors | William Kissell, Vincent Sherman |
| Writers | Charles Grayson, Oliver H.P. Garrett, Edwin Justus Mayer |
as Kurt Franken
as Eric Franken
as Sylvia Helmuth
as Gustav Muller
as Man at Railroad Station
as Ms. Gessner
as Alex
as Heller
as Dr. Franken
as Frau Franken
as Professor Baumer
as Herr Director
as Heller's Aide
as Hoffman
as Ernst Demmler
as Rolf
as Greta Rolf
as Ella
as Otto
as Gestapo
as Karl
as Krantz
as Official
as Maxel's Cashier
as Lieutenant
as Man Giving Sylvia Baggage Claim Ticket
as Herman
as Sylvia's Landlady
as Guard
as Radioman
as Man in Phone Booth
as Tobacco Clerk
as Rudi
as Willi
as Tobacco Customer
as Radioman
as Official
as Janitor
as Maxel
as Gestapo Agent
as Paul
as Concentration Camp Captain
as Blind News Vendor
as Gestapo Agent
as Maxel's Headwaiter
as Gestapo Agent
as Announcer Reporting Demise of Illegal Broadcasts
as Captain Bornsdorff
as Gestapo Agent
as Gestapo Agent
as News Vendor