One Deadly Summer

Isabelle Adjani

Eliane Wieck, aka 'Elle'

Alain Souchon

Fiorimonto Montecciari, aka 'Pin-Pon'

Suzanne Flon

Nine, aka 'Cognata'

Jenny Clève

Mrs. Montecciari, Pin-Pon's Mother

Maria Machado

Paula Wieck Devigne, aka 'Eva Braun', Eliane's mother

Evelyne Didi

Miss Dieu, aka 'Calamité', schoolmistress of Eliane

Jean Gaven

Leballech, boss of the sawmill

François Cluzet

Mickey, brother of Pin-Pon