The Doctor (10 episodes, 2001-2024)
The Daleks / Big Gerald / Nelson / Newsreader / Talamar / The Cybermen / The Ogrons / Vilgreth (4 episodes, 2001-2022)
Melanie Bush (4 episodes, 2022-2024)
Naomi Cross (4 episodes, 2022-2023)
Harry Sullivan (4 episodes, 2022-2023)
Marshal Stenn / Ogron 2 / Sontarans / Klant / Klent / Mungo Derek (3 episodes, 2022-2024)
Vienna Salvatori (2 episodes, 2023-2024)
Lysandra Aristedes (2 episodes, 2023-2024)
Sally Morgan (2 episodes, 2023-2024)
Ace / President Ace (2 episodes, 2023-2024)
Garundel (2 episodes, 2023-2024)
Mother Finsey (2 episodes, 2023-2024)
Cleric / Fabbi / Guard / Hemeran / Ogron 1 / Time Lord (2 episodes, 2023-2024)
Kane (2 episodes, 2023-2024)
The Master (2 episodes, 2023-2024)
Cassie Morgan-Schofield (2 episodes, 2023-2024)
Hex (2 episodes, 2023-2024)
Hob (2 episodes, 2023-2024)
Bernice Summerfield (2 episodes, 2023-2024)
Computer Voice / Dark Citizen / Krasi President / Miss Peters / Time Lord 2 (2 episodes, 2023-2024)
Nathaniel Woodcote / Wallam (2 episodes, 2023)
Professor Patrick Trethui (1 episode, 2001)
Stelpor (1 episode, 2001)
Mrs. Burden (1 episode, 2001)
Kalendorf (1 episode, 2006)
Mendac (1 episode, 2006)
Skerrill (1 episode, 2006)
Susan Mendes (1 episode, 2006)
Aytrax (1 episode, 2006)
Carol Protraxus / General Polly Juno (1 episode, 2022)
The Duke of Hishtar (1 episode, 2022)
Garron (1 episode, 2022)
Agrandir (1 episode, 2022)
Balmaris (1 episode, 2022)
Byrne / Elidir (1 episode, 2022)
Keryth (1 episode, 2022)
Baladin Smith / Computer Voice / The Seeker (1 episode, 2022)
May / Nimriel / Receptionist 1 (1 episode, 2022)
Harper / Lathrael / Receptionist 2 (1 episode, 2022)
King Kari (1 episode, 2022)
Sandarr (1 episode, 2022)
Mitzi Cinque (1 episode, 2022)
Margolis / Sarya (1 episode, 2022)
Gilly (1 episode, 2022)
Cavan (1 episode, 2022)
Sebastian Hardcastle (1 episode, 2023)
Queen Maylee (1 episode, 2023)
Captain Rocky (1 episode, 2023)
Doctor Thorne / Opis PA (1 episode, 2023)
Marion Johnstone (1 episode, 2023)
Engineer Fixer (1 episode, 2023)
Georgina Stevens / Harriet Thompson (1 episode, 2023)
News Announcer / Recorded Announcement / Screen Announcement / Security / Soldier / Waiter (1 episode, 2023)
Roz Forrester (1 episode, 2024)
Chris Cwej (1 episode, 2024)
Co-Ordinator (1 episode, 2024)
News Announcer (1 episode, 2024)