Collaborations between John Erwin and Romeo Muller
| Film Title | Year | John Erwin | Romeo Muller |
|---|---|---|---|
| He-Man and She-Ra: The Secret of the Sword | 1985 | Actor | Writer |
| Film Title | Year | John Erwin | Romeo Muller |
|---|---|---|---|
| He-Man and She-Ra: The Secret of the Sword | 1985 | Actor | Writer |