Colin O'Brien

Known for

The Monkey

Tracker

S.W.A.T.

Grey's Anatomy

Biography

Colin O'Brien (born October 15, 2010) is an American actor. He is best known for his role as Edward on the television series Dear Edward (2023). He also had roles in the films Mr. Harrigan's Phone (2022), Wonka (2023) and The Monkey (2025).