Helena Carroll and Alan Koss have appeared together in 1 film in 1973. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1973 | The Friends of Eddie Coyle |
Helena Carroll also often with: M. Emmet Walsh (2), Alan Shearman (1), Alex Rocco (1), Alice Krige (1), Anh Duong (1)
Alan Koss also often with: Al Nakauchi (1), Alex Rocco (1), Austin Stoker (1), Carolyn Pickman (1), Charles Cyphers (1)