It's 1930 and two record producers are competing to sign a big contract with the leading singer of the day. One kidnaps the other, thinking it's in the bag - unaware that his competitor has a twin who will step in to save the day.
Supervisor at the bathing establishment
Driver
Police officer
Luscious lady
Dancer
Anthon Master / Benny Master
Dolores Rossi
Max
Walther
Misse
Ulrik Ulvenstein, director of Onofon
Secretary Bibi
Sussi
Anne, Anthon's secretary
Leopold
Nora, Ulrik's Secretary
The inventor