John Amplas and John Harrison have appeared together in 2 films between 1978 and 1981, with a combined box office of $66 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1978 | Dawn of the Dead | $66 million |
| 1981 | Knightriders |
John Amplas also often with: George A. Romero (6), Tom Savini (5), Christine Forrest (4), Joseph Pilato (3), Ken Foree (3)
John Harrison also often with: Tommy Lafitte (3), Clancy Brown (2), George A. Romero (2), Joseph Pilato (2), Ken Foree (2)