Paul Di'Anno (Paul Andrews), Iron Maiden's first vocalist before Bruce Dickinson, passed away in October 2024. Di'Anno was expelled from the band after the release of their second album due to drug and alcohol problems. During this period, he signed a contract excluding him from song royalties after Iron Maiden had risen to fame. "Di'Anno: Iron Maiden's Lost Singer" follows Paul Di'Anno's final years.
| Actor | Role |
|---|---|
 Paul Di'AnnoSelf | Self |
 James HetfieldSelf | Self |
 Gene SimmonsSelf | Self |
 Gary HoltSelf | Self |
 David EllefsonSelf | Self |
| SStjepan JurasSelf | Self |
| KKastro PergjoniSelf | Self |
| CCliff EvansSelf | Self |
 Blaze BayleySelf | Self |
 Andreas KisserSelf | Self |
 Doug SampsonSelf | Self |
 Dennis StrattonSelf | Self |
 Bobby "Blitz" EllsworthSelf | Self |
 Steve HarrisSelf (archive footage) | Self (archive footage) |
 Dave MurraySelf (archive footage) | Self (archive footage) |
 Adrian SmithSelf (archive footage) | Self (archive footage) |
 Clive BurrSelf (archive footage) | Self (archive footage) |