Samuel Brassard as Sam

Catherine-Audrey Lachapelle as Cath / Canari

Alex Trahan as Alexandre

Véronique Lafleur as Véro

Ginette Chevalier as Louise

Manon Lussier as Jumelle Lepage

Bernard Arène as Expert en UFO

Marie Brassard as Pieuvre

Ted Pluviose as Porc-épic

Nathalie Claude as Éléphante

Joseph Bellerose as Zébre

Marc-André Sweeney as Tigre

Pascale Drevillon as Coq

Sharon Ibgui as Grenouille

Jacques Piperni as Homard

Anjo B. Arson as Ratonne

Lydia Képinski as Dinosaure-musicienne

Steve Berthelotte as Policier

Gabrielle Labadie as Femme extraterrestre

Alexa-Jeanne Dubé as Info-Santé (voice)

Jessica Léveillée-Lemay as Info-Santé (voice)

Mario Diamond as Flamant rose

France Fortin as Araignée

Johanne Ductan-Petit as Vache

Joanie Poirier as Kangourou

Elouan Quesnel Vallières as Bébé-Kangourou

Chloé Barshee as Sarah

Anka Rouleau as Mme Hibou