Chris Ratz (Bookstore Salesman), Mishu Vellani (Miss Abda), Paul Braunstein (Dr. Gunther Flowers), Hannah Brigden (Young Patricia Herman), Luca Castricone (Boy on Bus), Roger Clown (Proctor #2), Devan Cohen (Young Henry Herman), Drew Davis (Young Henry's Classmate), Keith Dinicol (Father Benet), Kate Hewlett (Alice O'Hara), Jack Jessop (Stan's Cohort #2), Jamie Johnston (Young Billy Herman), Cameron Kennedy (Jimmy Herman), Mark MacDonald (Tim Herman), Mickey MacDonald (Tom Herman), Gino Marrocco (Stan's Cohort #3), Rosalba Martinni (Nurse Bruna), Daniel Matmor (Proctor #1), Adie Merrell (Audrey Stravinowsky), Frank Moore (Stan Herman), Sam Moses (Stan's Cohort #4), Jack Newman (Stan's Cohort #1), Nora Sheehan (Sister Hathaway), Maria Syrgiannis (Mother on Bus), Peggi Tilbenny (Protest Mother), Lucca Tilbenny-Agate (Protest Little Girl), Torri Webster (Girl in Cafeteria), Dewshane Williams (Malcolm)

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Culture Publishers (CP), E Stars Films, Entertainment One, Entertainment One Benelux, Golden Village Pictures, MVP, Red Om Films, Reliance Big Entertainment