Matt Clark and Gregory Sierra have appeared together in 3 films between 1972 and 1986, with a combined box office of $1.8 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1972 | Pocket Money | |
| 1973 | The Laughing Policeman | $1.7 million |
| 1986 | Let's Get Harry | $140,980 |
Matt Clark also often with: Richard Farnsworth (7), Bo Hopkins (6), Raymond Guth (6), Bruce Dern (5), Charles Tyner (5)
Gregory Sierra also often with: Lloyd Bridges (3), Stuart Rosenberg (3), Andreas Katsulas (2), Anthony Zerbe (2), Army Archerd (2)