Leopold "Poldek" Wanatowicz
Janusz Fąferski "Duduś"
"Aunt Ula"
Inn Waitress
Train Passenger
Woman on Camping Grounds
Vacationist
Hostess
Poldek's Mother
Aunt Ania
Husband
Man on Camping Grounds
Słyk
Professor Omielski
Truck Driver
Cop
Stanisław Wanatowicz
Kmita Director
Doctor
Two boys set out by train from Kraków to the seaside but lose their travel money and decide to continue their journey “for a smile,” hitchhiking and using every transport they can find.