All Cast

David Tennant

David Tennant

The Doctor (voice)

Freema Agyeman

Freema Agyeman

Martha Jones (voice)

Anthony Stewart Head

Anthony Stewart Head

Baltazar (voice)

Toby Longworth

Toby Longworth

Caw / Squawk (voice)

Liza Tarbuck

Liza Tarbuck

Captain Kaliko (voice)

Tom Farrelly

Tom Farrelly

Swabb (voice)

Lizzie Hopley

Lizzie Hopley

Mantasphid Queen (voice)

Paul Clayton

Paul Clayton

Mergrass (voice)

Steven Meo

Steven Meo

Pilot Kelvin (voice)

Barney Harwood

Barney Harwood

Control Voice (voice)

Stephen Greif

Stephen Greif

Gurney (voice)

Dan Morgan

Dan Morgan

Locke / Warders (voice)