Cast & crew
Black Sabbath: Vol. 4 Documentary (2025)
Directed by Alan Berry Written by Alan Berry
Cast
| Ozzy Osbourne | Self |
| Tony Iommi | Self |
| Geezer Butler | Self |
| Bill Ward | Self |
| Ozzy Osbourne | Self |
| Tony Iommi | Self |
| Geezer Butler | Self |
| Bill Ward | Self |
Crew
| Alan Berry | Director |
| Alan Berry | Writer |
| Alan Berry | Director |
| Alan Berry | Writer |