Dennis O'Neill and Betheny Zolt have appeared together in 1 film in 2006. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2006 | Serum |
Dennis O'Neill also often with: Bill Sebastian (1), David H. Hickey (1), Derek Phillips (1), Kevin Squires (1), Liz Cardenas (1)
Betheny Zolt also often with: Bill Sebastian (1), Brad Sykes (1), Courtney Taylor (1), David H. Hickey (1), Derek Phillips (1)