| Leo | JR·波恩
 | |
| Shell | Michèle-Barbara Pelletier | |
| Lisa | Cary Lawrence | |
| Tamara | Sabine Karsenti | |
| Krantz (as Daniel K. Brochu) | Daniel Brochu | |
| Woman on Mount-Royal | Anne Day-Jones | |
| Nellie | Vikki Walker | |
| Leo 10 years old | Catlin Foster | |
| Lisa 10 years old | Ashley Lang | |
| Krantz 10 years old | Wyatt Bowen | |
| Leo's Mother | Bronwen Mantel | |
| Leo's Father | Robert Brewster | |
| Bertha | Roxane Roy | |
| Man with Lisa (as éric Perreault) | Eric Perreault | |
| Homeless Man | Martin Stone | |
| Annie | Michelle Morrison | |
| Georges | Nicholas Walker | |
| Camper #2 | Evan Smirnow | |
| Camper #3 | Michael Romano | |
| Shell #2 | Mariloup Wolfe | |
| Poem Woman | Laetitia Villetorte | |
| Farmer (as William Halsey) | William A. Hasley | |
| Blond Girl | Judith Baribeau | |
