Laura Cadieux and her friends are taking a cruise on the St. Lawrence River to celebrate Laura's 50th birthday.
| Actor | Role |
|---|---|
 Ginette RenoLaura Cadieux | Laura Cadieux |
 Adèle ReinhardtLucille Bolduc | Lucille Bolduc |
 Denise DuboisMrs. Brouillette | Mrs. Brouillette |
 Mireille ThibaultMrs. Gladu | Mrs. Gladu |
 Sonia VachonAlice Thibodeau | Alice Thibodeau |
 Dominique MichelMother-in-law | Mother-in-law |
 Pierrette RobitailleMrs. Therrien | Mrs. Therrien |
 Danièle LorainVovonne | Vovonne |
 Martin DrainvilleAlbert | Albert |
 Michel DumontMichel Collard | Michel Collard |
 Samuel LandryTi-Gars | Ti-Gars |
 Pauline LapointeGermaine | Germaine |
 Raymond BouchardAndré Brouillette | André Brouillette |
 Jean-Guy BouchardPit Cadieux | Pit Cadieux |
 Gregory CharlesPianiste Roger | Pianiste Roger |
 Tony ConteChanteur Gino | Chanteur Gino |
 Gregory HladyCapitaine russe | Capitaine russe |
 Vitali MakarovSasha | Sasha |
 Donald PilonOscar Blanchette | Oscar Blanchette |
 Jean MarchandGynécologue | Gynécologue |
| MMichèle TisseyreMaître de cérémonie | Maître de cérémonie |