William Grefe and John Vella have appeared together in 2 films between 1965 and 1967. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1965 | Sting of Death | |
| 1967 | Wild Rebels |
William Grefe also often with: William Grefé (9), Marcia Knight (3), Milton "Butterball" Smith (3), Doug Hobart (2), Harold Sakata (2)
John Vella also often with: William Grefé (2), Art Barker (1), Bobbie Byers (1), Deanna Lund (1), Doug Hobart (1)