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Tom Baker
The Doctor

Lalla Ward
Romana

David Gooderson
Davros

Roy Skelton
Dalek (voice)

Cy Town
Dalek

Mike Mungarvan
Dalek

Tim Barlow
Tyssan

Peter Straker
Commander Sharrel

Suzanne Danielle
Agella

Tony Osoba
Lan

Penny Casdagli
Jall

David Yip
Veldan

Cassandra
Movellan Guard