Plumber Martin and his younger colleague Frank are on call on Christmas Eve of all days. Frank's girlfriend Regina, who is expecting her first baby at any moment, is anything but thrilled. But it doesn't help, duty is duty. One emergency call follows another, but this evening it's not just broken water pipes that are waiting for the two plumbers...

Ulrich Thein
as Martin

Daniel Minetti
as Frank

Janina Hartwig
as Regina

Petra Blossey
as Rita

Peter Kalisch
as Herr Bartsch

Barbara Dittus
as Frau Müller

Manja Göring
as Frau Grote

Walfriede Schmitt
as Krankenschwester

Arno Wyzniewski
as Albert (voice)

Wolfgang Greese
as