Doctor Who Guide: Tenth Doctor Classic Companions - Quantum of Axos

Last updated 23 February 2026

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Quantum of Axos

Quantum of Axos

Series Episode Number: 3

First Broadcast: Thu 15 Sep 2022 - ~12:00am UTC (United Kingdom)
Running Time: 180 minutes

Recorded in Audio Sorcery, and

Ace investigates a new tech company which seems too good to be true and meets the Doctor and K9 as Axos escapes its trap.

Characters
The Doctor		David Tennant
Leela		Louise Jameson
Nyssa		Sarah Sutton
Ace		Sophie Aldred
K9 / Kent Novem / Voice of Axos		John Leeson
Jessica Kelly / Kathy Kelly		Scarlett Courtney
Dr Gommen / Gommen Machine		Jon Glover
Kayla McGuire		Lucy Goldie
Peter Kelly		Joseph Millson
Aurora		Amaka Okafor
Anthony / Ed		Jamie Parker
Sylvia Wren / Sister Sytron		Claire Wyatt
Sam Kraven		Kit Young

Production Team
Written by		Roy Gill
Director		Helen Goldwyn
Producer		David Richardson
Executive Producer		Jason Haigh-Ellery
Executive Producer		Nicholas Briggs
Script Editor		Matt Fitton
Sound Design by		Howard Carter
Music By		Howard Carter
Cover Art by		Claudia Gironi

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