Maggie Smith and Jason Isaacs have appeared together in 4 films between 2002 and 2025, with a combined box office of $2.7 billion. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2002 | Harry Potter and the Chamber of Secrets | $883.4 million |
| 2005 | Harry Potter and the Goblet of Fire | $900.4 million |
| 2009 | Harry Potter and the Half-Blood Prince | $941.1 million |
| 2025 | Phoenix | $4,001 |
Maggie Smith also often with: Michael Gambon (9), Warwick Davis (9), Alan Rickman (8), Bonnie Wright (7), David Bradley (7)
Jason Isaacs also often with: Paul W. S. Anderson (5), Warwick Davis (4), William Fichtner (4), Alan Rickman (3), Bonnie Wright (3)