Olly Alexander Ritchie Tozer Actor Lydia West Jill Baxter Actor Nathaniel Curtis Ash Mukherjee Actor Keeley Hawes Valerie Tozer Actor Shaun Dooley Clive Tozer Actor Neil Patrick Harris Henry Coltrane Actor Stephen Fry Arthur Garrison Actor Omari Douglas Roscoe Babatunde Actor Callum Scott Howells Colin Morris-Jones Actor David Carlyle Gregory Finch Actor Peter Hoar Director Russell T. Davies Writer, Executive Producer Phil Collinson Producer