The title of the film, set in Luxembourg in 1942, during the Nazi occupation, amalgamates the words Schacko (helmet) and chapeau claque (opera hat). The village, in which it is set, has not yet been feeling the effects of the war at this point.
André Jung
as Papp
Myriam Muller
as Nell
Claude Wagner
as Crëscht
Michèle Clees
as Mamm
Paul Greisch
as Bop
Josiane Peiffer
as Tata Zëss
Shirin Fabeck
as Jhuliett
Uli Eichenberger
as Monni Pit
Steve Karier
as Nic
Alain Hoffmann
as Heng