Doctor Who: The Seeds of Doom

The Doctor

Sarah Jane Smith

Harrison Chase

Richard Dunbar

Sir Colin Thackeray

Amelia Ducat

Scorby

Arnold Keeler / Krynoid (voice)

Hargreaves

Derek Moberley

John Stevensen

Charles Winlett

Doctor Chester

Major Beresford

Sergeant Henderson

Chauffeur

Guard Leader

Guard

Guard

Guard

Sir Colin's Aide

Marine

Marine

UNIT Soldier