 | Jewel Staite als Cassie Cranston |
 | Ennis Esmer als Adam Mitchell |
 | Tommie-Amber Pirie als Polly Murray |
 | Jonas Chernick als Chester O'Connell |
 | Katharine Isabelle als Alice Solomon |
 | Mark O'Brien als Bruce Buck |
 | Lauren Lee Smith als Heather Mitchell |
 | Kristian Bruun als Seth Parsons |
 | Lauren Holly als Mauren Cranston |
 | Natalie Brown als Anna |
 | James McGowan als Spencer Goode |
 | Gugun Deep Singh als Gus |
 | Noah Cappe als Otis |
 | Christine Horne als Ellie |
 | Rosemary Dunsmore als Seth's Mother |
 | Jessica Greco als Dr. Valsky |
 | Deborah Lobban als Georgina |
 | Jessica Clement als Young Alice |
| Marc-Anthony Sarria als Young Bruce |
| David MacLean als Michael Roberts |
 | Hershel Blatt als Young Chester |
 | Alex Harrouch als Young Adam |
 | Torianna Lee als Young Heather |
 | Mary Krohnert als Mrs. Parker |
| Sophi Knight als Young Polly |
 | Zoe Cleland als Young Cassie |
| James O'Kane als Walter (uncredited) |
| Jewel Staite | Executive Producer |
| Ennis Esmer | Executive Producer |
| Jordan Walker | Producer |
| Chris Bennett | Producer |
| Sara Kay | Casting |
| Avi Federgreen | Executive Producer |
| Jeff Toyne | Music |
| Jeremy Lalonde | Director |
| Jeremy Lalonde | Editor |
| Jeremy Lalonde | Executive Producer |
| Jeremy Lalonde | Writer |
| Ken Cuperus | Associate Producer |
| D. Gregor Hagey | Director of Photography |
| Erla Glesby | Executive Producer |
| Jenny Lewis | Casting |
| Marissa Schwartz | Costume Design |
| Danielle Sahota | Production Design |
| Matthew Bianchi | Art Direction |
| Jennifer O'Connor | Makeup Artist |
| Consuelo Solar | Script Supervisor |
| James Szajda | Associate Producer |
| Heather Young | Production Manager |
| Heather Young | Line Producer |
| James O'Kane | Associate Producer |
| Audrey Eraud | Associate Producer |
| Ryan Goldhar | Executive Producer |
| Shawn Hebb | Executive Producer |
| Vicky Humphrey | Associate Producer |
| Toni Jones | Associate Producer |
| Jefri Knazan | Associate Producer |
| Lori Montgomery | Executive Producer |
| Kit Ogilvie | Associate Producer |
| Keri Peterson | Associate Producer |
| Michael J. Roberts | Executive Producer |
| Alisa Scott | Executive Producer |
| Eli Klein | Music Supervisor |
| Jeremy Tubbs | Production Coordinator |
