K9 (voice) — Doctor Who: The Invasion of Time Character Profile

About K9 (voice)

The Doctor's robotic companion who helps plan the counterattack, traces the Vardans' homeworld through the forcefield, assists in constructing the Demat Gun, and decides to stay on Gallifrey with Leela.

Character Facts

Played by

John Leeson

Appears in

Doctor Who: The Invasion of Time (1978)

Role

Supporting

More characters from Doctor Who: The Invasion of Time

• The Doctor (Tom Baker)
• Leela (Louise Jameson)
• Andred (Chris Tranchell)
• Castellan Kelner (Milton Johns)
• Lord Gomer (Dennis Edwards)
• Lord Savar (Reginald Jessup)
• Stor (Derek Deadman)
• Chancellor Borusa (John Arnatt)
• Gold Usher (Charles Morgan)