Robert Nixon and Barbara Block have appeared together in 1 film in 2016. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2016 | Blue Serengeti |
Robert Nixon also often with: Sylvia Earle (2), Bryce Groark (1), Carl Safina (1), Fisher Stevens (1), James Cameron (1)
Barbara Block also often with: Sylvia Earle (1)