In Berlin in 1961, an American soldier and a German engineer join forces to build a tunnel under the Berlin Wall in order to smuggle out refugees, including the soldier's East German girlfriend.
Elenco:
Robert Freitag
,
Horst Buchholz
,
Jacques Breuer
,
Richard Thomas
,
José Ferrer
,
Ute Christensen
,
Uwe Paulsen
,
Eva Ingeborg Scholz
,
Pasqual Breuer
.