Doctor Who: The Seeds of Doom

When scientists in the Antarctic uncover a mysterious seed pod, the Doctor is called in to investigate. He soon realises it is extraterrestrial and extremely dangerous. At the same time, however, ruthless millionaire plant-lover Harrison Chase has learned of the find and decides he must have the pod for his collection of rare and beautiful flora. Meanwhile the pod itself harbours intelligent life with sinister plans of its own...

Cast

Tom Baker

The Doctor

Elisabeth Sladen

Sarah Jane Smith

Tony Beckley

Harrison Chase

Kenneth Gilbert

Richard Dunbar

Michael Barrington

Sir Colin Thackeray

Sylvia Coleridge

Amelia Ducat

John Challis

Scorby

Mark Jones

Arnold Keeler / Krynoid (voice)

Seymour Green

Hargreaves

Michael McStay

Derek Moberley

Hubert Rees

John Stevensen

John Gleeson

Charles Winlett