Dennis O'Connor and Gene Mack have appeared together in 2 films in 1994, with a combined box office of $199.2 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1994 | In the Mouth of Madness | $8.9 million |
| 1994 | The Santa Clause | $190.3 million |
Dennis O'Connor also often with: Douglas O'Keeffe (2), George Bloomfield (2), Kevin Zegers (2), R. D. Reid (2), Tom Harvey (2)
Gene Mack also often with: Stewart Bick (2), Wendy Crewson (2), Alice Poon (1), Anita La Selva (1), Balázs Koós (1)