- Miles Taylor
- Â The Doctor / ... 19 episodes, 2018-2023
- Issey Walton
- Â Nancy Foster / ... 13 episodes, 2020-2023
- Madison Brunoehler
- Â Lily Wright 4 episodes, 2018-2019
- Izzie West
- Â Romana 4 episodes, 2023
- Jimi Wolfe
- Â Councillor Savar / ... 4 episodes, 2018-2023
- Fraser Kelly
- Â Castellan Rhan / ... 4 episodes, 2022-2023
- Harry Draper
- Â Sevan / ... 4 episodes, 2018-2023
- Simon Alison
- Â Chanceller Hester / ... 3 episodes, 2023
- Phil Hawkins
- Â Soren / ... 3 episodes, 2019-2023
- Josh Carr
- Â Commander Cavrin / ... 3 episodes, 2023
- Dominic G. Martin
- Â Quentin / ... 3 episodes, 2020-2023
- Sam Sharpe
- Â Al Capone / ... 2 episodes, 2018-2019
- Jessica Gittins
- Â Lexa 2 episodes, 2022
- James Blowers
- Â Cardinal Hester 2 episodes, 2019
- Emma Choy
- Â Layla 2 episodes, 2022
- Richard Lloyd
- Â Erak Morris / ... 2 episodes, 2018-2019
- October Mohr
- Â Fred Noonan / ... 2 episodes, 2019-2020
- James Woods
- Â Kibbso / ... 2 episodes, 2019-2020
- George Chopping
- Â Peasant / ... 2 episodes, 2020
- Tyron Kimayo
- Â Naeth 2 episodes, 2022
- Andrew Halstein
- Â Alfie Molloy / ... 2 episodes, 2023
- Joe Cook
- Â VOC Robots 2 episodes, 2018-2019
- Ross K. Foad
- Â Doctor Chaplin / ... 2 episodes, 2020
- Christopher Whiteford
- Â Hans / ... 2 episodes, 2020
- Jordan Cottle
- Â Ben Bailey 2 episodes, 2022-2023
- James Tanner
- Â Darius McShane 2 episodes, 2020-2023
- Austin Nebbia
- Â Councillor Vaal 2 episodes, 2023
- Tega Blaize
- Â Doctor Walker 2 episodes, 2020-2023
- Kelvin Witherspoon-Sudron
- Â Doctor Tamser 2 episodes, 2020-2023
- Christopher Eden
- Â Daleks / ... 2 episodes, 2019-2023
- Luke Lane
- Â The Cybermen 2 episodes, 2022-2023
- Ross Wilson
- Â Anthony 1 episode, 2019
- Tom Lindsay
- Â Tyson 1 episode, 2019
- Thomas Walker
- Â Shaun 1 episode, 2019
- James Knudsen
- Â Klaus 1 episode, 2020
- Mary-Elizabeth Hutson
- Â Gemma 1 episode, 2020
- Marshall Tankersley
- Â The Third Doctor 1 episode, 2020
- Lauren Keeling
- Â Amelia Earhart 1 episode, 2020
- Kiara Scott
- Â Katy Bailey 1 episode, 2022
- Jack Coghlan
- Â Frankie 1 episode, 2018
- Jonathan Neville
- Â The Policeman 1 episode, 2019
- Michael McGee
- Â Pickles 1 episode, 2019
- Minamina Va
- Â Rachel 1 episode, 2019
- Victoria Bos
- Â Jane Smith 1 episode, 2020
- Matt Smith
- Â Morduum 1 episode, 2020
- Shaun Hughes
- Â The First Doctor 1 episode, 2023
- Sam Lloyd
- Â Karl Ronson 1 episode, 2018
- Anthony Rock
- Â George Putnam 1 episode, 2020
- Benjamin Pryer
- Â Private Jenkins 1 episode, 2020
- James Peacock
- Â Steven 1 episode, 2020
- Morrison James
- Â George Casy 1 episode, 2022
- Wink Taylor
- Â The Seventh Doctor 1 episode, 2023
- Josh Rowell
- Â Smith 1 episode, 2020
- Tim Watson
- Â Leo 1 episode, 2020
- Gemma Seren
- Â Scarlett 1 episode, 2020
- Stephen Hannify
- Â Ralph 1 episode, 2022
- Jack Reeves
- Â The Tenth Doctor 1 episode, 2023
- Harper Camlin
- Â Monitor Kol 1 episode, 2023
- Ella Gans
- Â Controller Leran 1 episode, 2023
- Tom Vance
- Â Wilson 1 episode, 2020
- Daniel Warren
- Â Airport Tannoy 1 episode, 2020
- Andrew Davis
- Â Maxwell 1 episode, 2020
- Felix Atlas Edwards
- Â Taliss 1 episode, 2023
- Kyle Jenson
- Â Dr. Ferguson 1 episode, 2023
- Jonathon Carley
- Â Barack Stemis 1 episode, 2020
- Lev Myskin
- Â Staff Member 1 episode, 2020
- Matt Brown
- Â Andy 1 episode, 2020
- Daniel Hambridge
- Â Ian 1 episode, 2020
- Vicky Holding
- Â Tarfell 1 episode, 2022
- Karen Peacock
- Â Zandr 1 episode, 2022
- Louise Kings
- Â Barista 1 episode, 2023
- Andrea Richardson
- Â Mary 1 episode, 2023
- Harry Snuggs
- Â The Sergeant 1 episode, 2019
- Jorel Paul
- Â Mi'Grath 1 episode, 2020
- Rachel Williams
- Â Festivalgoer 1 episode, 2020
- Amirutha Haran
- Â Joxx 1 episode, 2022
- Peter Needham
- Â Victor 1 episode, 2023
- Michael Clarke
- Â Props Man 1 episode, 2020
- Glass Peregrine
- Â Sarah 1 episode, 2023
- Aidan O'Connor
- Â Harry 1 episode, 2023
- James Belts
- Â Rassilon 1 episode, 2023
- Ruaidhri Guest
- Â The Techno Doctor 1 episode, 2023
- Daniel Patton
- Â The Irish Doctor 1 episode, 2023
- George Guidera
- Â The Blonde Doctor 1 episode, 2023
- Jed T.E. Rhodes
- Â The Groovy Doctor 1 episode, 2023
- Abi Louise
- Â The Dickensian Doctor 1 episode, 2023
- Anthony B Martins Rock
- Â George Putnam 1 episode, 2020
