Casey Siemaszko and J. J. Cohen have appeared together in 2 films between 1985 and 1989, with a combined box office of $726 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1985 | Back to the Future | $393 million |
| 1989 | Back to the Future Part II | $333 million |
Casey Siemaszko also often with: Billy Zane (4), J.J. Cohen (4), Christopher Lloyd (3), Crispin Glover (3), Donald Fullilove (3)
J. J. Cohen also often with: J.J. Cohen (4), Billy Zane (2), Christopher Lloyd (2), Crispin Glover (2), Donald Fullilove (2)