Big Finish
Cast List: N
- Anna-Maria Nabirye (cast as Kalu in Interstitial)
- Zehra Naqvi (cast in 2 episodes, e.g. Charlotte Singh in LIVE 34)
- Tatjana Nardone (cast as Simulation in End Game)
- Phyllida Nash (cast in 3 episodes, e.g. Professor Oksana Kilbracken in Revenge of the Swarm)
- Nisha Nayar (cast in 8 episodes, e.g. Zanzibar in Classic Doctors, New Monsters (Volume One): Harvest of the Sycorax)
- Christopher Naylor (cast in 28 episodes, e.g. Lord Simon Whist / Captain Bartholomew / Discordia Underling in Diary of River Song: Series 4: Time in a Bottle)
- George Naylor (cast in 6 episodes, e.g. Dodo in The Sixth Doctor and Peri Volume 01: The Headless Ones)
- Mimi Ndiweni (cast in 2 episodes, e.g. Ronnie Brockman in Missing Persons: Big Dig)
- Trevor Neal (cast in 3 episodes, e.g. Jason in Torchwood One: Machines: The Law Machines)
- Ben Nealon (cast as Captain Freeman in The Forsaken)
- Aaron Neil (cast in 22 episodes, e.g. tba in The Victorian Age)
- Chris Neill (cast as Sir James Tyrell in The Kingmaker)
- Derren Nesbitt (cast in 2 episodes, e.g. Thomas Dodd in Spare Parts)
- Giles New (cast as Captain Douwemout Van Der Meer in The Behemoth)
- Jamie Newall (cast in 26 episodes, e.g. William Redcliffe in Philip Hinchcliffe Presents: The Devil's Armada)
- Andy B Newb (cast as Irit in The Dark Husband)
- Louise Mai Newberry (cast as Director Shen in The Silurian Candidate)
- Adam Newington (cast in 7 episodes, e.g. Pool in Graceless IV: The Bomb)
- Andrea Newland (cast as Commander Vorna in The Apocalypse Element)
- Geoffrey Newland (cast in 2 episodes, e.g. Elthar in Alien Heart)
- Alec Newman (cast in 2 episodes, e.g. Ed Driscoll in Blue Forgotten Planet)
- Geraldine Newman (cast in 2 episodes, e.g. Eliza in The Wishing Beast)
- Rebecca Newman (cast in 4 episodes, e.g. Helena in Epoch: The Kraken's Lament)
- Amy Newton (cast in 2 episodes, e.g. Elaquon in The Third Doctor Adventures Volume 03: The Conquest of Far)
- Gregg Newton (cast in 2 episodes, e.g. Ben in Frozen Time)
- Richard Nichols (cast as Roger Pugh in More Than This)
- Tessa Nicholson (cast as Toasty Buchman in Wirrn Isle)
- Vincenzo Nicoli (cast in 5 episodes, e.g. Pagus in Cry of the Vultriss)
- Rebecca Night (cast in 5 episodes, e.g. Helene in Masquerade)
- Arian Nik (cast as Ammar Elkady in Absolute Power)
- Pippa Nixon (cast in 5 episodes, e.g. Joanna Nash in Static)
- Ricky Nixon (cast in 4 episodes, e.g. Turma in Rage of the Time Lords: The Survivor)
- Carol Noakes (cast as Olerik in The Acheron Pulse)
- Emma Noakes (cast in 2 episodes, e.g. Elanora in Fourth Doctor - Series 11: Solo: Blood of the Time Lords)
- Matthew Noble (cast in 2 episodes, e.g. Kevin in The Nightmare Fair)
- Mike Noble (cast as Miklev in The Rani Elite)
- Stephen Noonan (cast in 11 episodes, e.g. Dr. Who in Past Lives)
- Charlie Norfolk (cast in 8 episodes, e.g. Caitlin Jones in Rat Trap)
- Daniel Norford (cast as Tyto / Vultriss Captain in Cry of the Vultriss)
- Roy North (cast as The Overseer in The Axis of Insanity)
- Henry Nott (cast in 6 episodes, e.g. Dieter in Hearts of Darkness: The Edge of Redemption)
- James G Nunn (cast in 3 episodes, e.g. Harvey Pockett in Torchwood One: I Hate Mondays: Dinner for Yvonne)
- Jason Nwoga (cast in 4 episodes, e.g. Doctor Goodnight in Missy - Series One: A Spoonful of Mayhem)