Doctor Who: The Infinite Quest
In this animated adventure, The Doctor and Martha Jones trek through space and time in a race against the galaxy's greatest despot, Balthazar, to follow a complex trail of clues to discover the location of the legendary lost spaceship, the Infinite, which, according to myth, can grant anybody their heart's desire.
| Actor | Role |
|---|---|
 David TennantThe Doctor (voice) | The Doctor (voice) |
 Freema AgyemanMartha Jones (voice) | Martha Jones (voice) |
 Anthony Stewart HeadBaltazar (voice) | Baltazar (voice) |
 Toby LongworthCaw / Squawk (voice) | Caw / Squawk (voice) |
 Liza TarbuckCaptain Kaliko (voice) | Captain Kaliko (voice) |
| TTom FarrellySwabb (voice) | Swabb (voice) |
 Lizzie HopleyMantasphid Queen (voice) | Mantasphid Queen (voice) |
 Paul ClaytonMergrass (voice) | Mergrass (voice) |
 Steven MeoPilot Kelvin (voice) | Pilot Kelvin (voice) |
 Barney HarwoodControl Voice (voice) | Control Voice (voice) |
 Stephen GreifGurney (voice) | Gurney (voice) |
| DDan MorganLocke / Warders (voice) | Locke / Warders (voice) |