Howard Jackson and Barbara Gerl 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 | The Human Tornado |
Howard Jackson also often with: Aaron Norris (1), Aki Aleong (1), Angelo Dimascio (1), BJ Davis (1), Chuck Norris (1)
Barbara Gerl also often with: Cliff Roquemore (1), Doug Senior (1), Ernie Hudson (1), Gloria Delaney (1), Herb Graham (1)