Complete filmography
Everything Ben O'Brien is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
2020s
Holiday Heist 2022as Sleeping Silverman
John and the Hole 2021as Peter
2010s
Goosebumps 2: Haunted Halloween 2018as Student (uncredited)
Manchester by the Sea 2016as Young Patrick ChandlerFi1m 89