David Benson
— Lurcio
Madeline Smith
— Ammonia (voice)
Cleo Rocos
— Suspenda
Frazer Hines
— Ludicrus Sextus (voice)
Tim Brooke-Taylor
— Captain Treacherous
Camille Coduri
— Self/Voluptua
Jackie Lane
— Nausius
Rosa Coduri-Fulford
— Erotica (as Rosa Coduri)
Ben Perkins
— Comeus
Barnaby Eaton-Jones
— Kretinus
Jilly Breeze
— Senna