Del Negro and Barbara Sloane have appeared together in 1 film in 1976. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1976 | Mansion of the Doomed |
Del Negro also often with: Alejandro Repullés (3), Alexandra Cheves (3), Armando Polanah (3), Cecilia Rivera (3), Christian Brückner (3)
Barbara Sloane also often with: Al Ferrara (1), Arthur Space (1), Barry Chase (1), Donna Andresen (1), Gloria Grahame (1)