Gerry O'Hara and Erik Plooyer have appeared together in 1 film in 1968. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1968 | Amsterdam Affair |
Gerry O'Hara also often with: Peter Burton (4), Carol Cleveland (2), Kenneth Haigh (2), Mark Eden (2), William Marlowe (2)
Erik Plooyer also often with: André van den Heuvel (1), Catherine Schell (1), Elisabeth Versluys (1), Geert Thijssens (1), Guido de Moor (1)