100 mins | Drama, Thriller, War | Oct. 7, 1970
100 mins | Drama, Thriller, War | Oct. 7, 1970
| Producers | United Artists, Levy-Gardner-Laven, Brighton Pictures |
| Original title | Underground |
| Directors | Arthur H. Nadel |
| Writers | Ron Bishop |
as Dawson
as Yvonne
as Boule
as Stryker
as Hessler
as Xavier
as Moravin
as Menke
as Condon
as Sergeant in Bistro