Worlds Within: The Life of Ian Marter Trailer (2025)

20 September 2025 Factual 77 mins

In 1974, Ian Marter was cast as Harry Sullivan, opposite Tom Baker and Elisabeth Sladen, in a new era of Doctor Who. Marter was meant to be the show’s action man, but just months prior to joining, his erratic health nearly caused his death. This new feature-length documentary explores in intimate detail Marter’s turbulent, enigmatic and brilliant life.

Watch the official Worlds Within: The Life of Ian Marter 2025 trailer in HD below.

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Cast

Ian Marter as Self (archive footage)

Christopher Naylor as Self/Ian Marter

Roland Oliver as Self

Angela Down as Self

Richenda Carey as Self

Liza Goddard as Self

Paul Moriarty as Self

Jenny McCracken as Self

Robert Shearman as Self

Tom Baker as Self

Elisabeth Sladen as Self (archive footage)

Philip Hinchcliffe as Self

Roger Murray-Leach as Self

Sylvia James as Self

James Goss as Self

David Warwick as Self

Crew

Chris Chapman Director

International Releases Dates

United Kingdom 20 September 2025

Production Companies

Moon Balloon

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Comments

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