Michael Sheen
Dr. Slavkin O'Hara
Acting
Toni Collette
Patricia Herman
Acting
Jason Spevack
Henry James Herman
Acting
Samantha Weinstein
Audrey O'Hara
Acting
Melyssa Ade
Kindergarten Teacher
Acting
Oprah Winfrey
Oprah
Acting
Frank Moore
Stan Herman
Acting
Paul Braunstein
Dr. Gunther Flowers
Acting
Hannah Brigden
Young Patricia Herman
Acting
Sarah Orenstein
Mother Herman
Acting
Jamie Johnston
Young Billy Herman
Acting
Mark MacDonald
Tim Herman
Acting
Mickey MacDonald
Tom Herman
Acting
Cameron Kennedy
Jimmy Herman
Acting
Kate Hewlett
Alice O'Hara
Acting
Kevin Hare
Delivery Room Doctor
Acting
Austin Macdonald
Brian the Bully
Acting
Mishu Vellani
Miss Abda
Acting
Aaron Abrams
Malcom's Dad / Nurse Stewart
Acting