Doctor Who: The Ribos Operation

Tom Baker

as

The Doctor

Mary Tamm

as

Romana

John Leeson

as

K-9 (voice)

Cyril Luckham

as

The Guardian

Iain Cuthberts...

as

Garron

Nigel Plaskitt

as

Unstoffe

Paul Seed

as

Graff Vynda-K

Robert Keegan

as

Sholakh

Timothy Bateson

as

Binro

Anne Tirard

as

The Seeker

Prentis Hancock

as

Shrieve Captain