Doctor Who: The Ark

William Hartnell

— The Doctor

Peter Purves

— Steven Taylor

Jackie Lane

— Dodo Chaplet

Eric Elliott

— Commander

Inigo Jackson

— Zentos

Roy Spencer

— Manyak

Michael Sheard

— Rhos

Kate Newman

— Mellium

Ian Frost

— Baccu

Stephanie Heesom

— Guardian

Paul Greenhalgh

— Guardian

Edmund Coulter

— Monoid

Frank George

— Monoid

Ralph Carrigan

— Monoid

John Caesar

— Monoid

Roy Skelton

— Monoid Voice

John Halstead

— Monoid Voice

Terence Woodfeld

— Maharis

Brian Wright

— Dassuk

Eileen Helsby

— Venussa

Terence Bayler

— Yendom

Richard Beale

— Refusian Voice