An architect Joanna tells her friend Halina on the telephone about her love troubles and suddenly hears a nice man's voice: "The best cure for love is another love." Then she becomes a forgers dispatcher mistaken for Honorata by telephone and decides to work out a forgers secret and the secret of her new love Andrzej.
Kalina Jędrusik
Joanna
Krystyna Sienkiewicz
Janka
Wieńczysław Gliński
Janusz
Andrzej Łapicki
Andrzej
Mieczysław Czechowicz
'Chudy', Gang Member
Jacek Fedorowicz
Gang Member
Ryszard Ronczewski
Printer, Gang Member
Henryk Staszewski
Driver, Gang Member
