Starring Helen O'Brien
by year
Helen O'Brien has appeared in 2 movies
- First Movie: Get Him to the Greek / 2010
- Last Movie: The Mercy / 2018
| Title | Gross | |
|---|---|---|
 | The Mercy / 2018 | UK £887,199 US $29,538 World $4,536,348 |
 | Get Him to the Greek / 2010 | UK £6,946,757 US $60,974,475 World $91,720,255 |