Through a series of unfortunate events, three mummies end up in present-day London and embark on a wacky and hilarious journey in search of an old ring belonging to the Royal Family, stolen by ambitious archaeologist Lord Carnaby.
| Actor | Role |
|---|---|
 Joe ThomasThut (voice) | Thut (voice) |
 Eleanor TomlinsonNefer (voice) | Nefer (voice) |
| SSantiago WinderSekhem (voice) | Sekhem (voice) |
 Hugh BonnevilleLord Sylvester Carnaby (voice) | Lord Sylvester Carnaby (voice) |
 Sean BeanPharaoh (voice) | Pharaoh (voice) |
| SShakkaEd A. Murphy (voice) | Ed A. Murphy (voice) |
 Dan StarkeyDanny (voice) / Dennys (voice) | Danny (voice) / Dennys (voice) |
 Celia ImrieMother June Carnaby (voice) | Mother June Carnaby (voice) |
 Morwenna BanksUsi (voice) / Female Fan (voice) | Usi (voice) / Female Fan (voice) |
 Rachel AdedejiAida female lead (voice) | Aida female lead (voice) |