In a casino in a We'5t German health resort, one often sees Sybille - an attractive young student actress. With her winnings from the roulette table, she attempts to finance her studies. Despite a rather lucky streak, her winnings are a little on the lean side. She doesn't, however, gamble with her own money but with that of Dr. Busch, a lawyer, who likes to stay in the background with the argument that gambling houses are not the proper turf for a serious lawyer. From him, Sybille receives only a small share of her winnings later, and only through the intervention of Gerhard Fischer, a journalist, does Sybille come to realize her role in Dr. Busch's fraudulent scheme.
Gertrud Kückelmann
as Sybille
Jan Hendriks
as Gerhard
Peter Pasetti
as Dr. Busch
Rudolf Forster
as Gallinger
Willy A. Kleinau
as Martinez
Barbro Hiort af Ornäs
as Schulleiterin
Horst Schönemann
as Bertram
Erich Franz
as Böckler
Horst Gentzen
as Hans
Hubert Suschka
as Kröger
Franz Arzdorf
as Saalchef
Änne Bruck
as Frau mit falschen Chips