Arlo Guthrie and Mark Kapner have appeared together in 1 film in 1970, with a combined box office of $50 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1970 | Woodstock | $50 million |
Arlo Guthrie also often with: Pete Seeger (3), Jim Brown (2), Lee Hays (2), Studs Terkel (2), Aaron Lustig (1)
Mark Kapner also often with: Barry Melton (2), Country Joe McDonald (2), Doug Metzner (2), Greg Dewey (2), Alvin Lee (1)