Worlds Within: The Life of Ian Marter(2025)
Worlds Within: The Life of Ian Marter Synopsis
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.
Worlds Within: The Life of Ian Marter (2025) is a documentary film directed by Chris Chapman, released on September 20, 2025 with a runtime of 1h 17m. It stars Ian Marter, "Mopsy" Marter, Rupert Marter and Alan Marter.
- Director:
- Chris Chapman
- Production:
- Moon Balloon
- Status:
- Released
Worlds Within: The Life of Ian Marter Cast & Crew
Main cast
Ian Marter
as Self (archive footage)
- "Mopsy" Marter
"Mopsy" Marter
as Self
- Rupert Marter
Rupert Marter
as Self
- Alan Marter
Alan Marter
as Self
Christopher Naylor
as Self/Ian Marter
- Roland Oliver
Roland Oliver
as Self
- John Dodgson
John Dodgson
as Self
Angela Down
as Self
Richenda Carey
as Self
Liza Goddard
as Self
Paul Moriarty
as Self
- Jenny McCracken
Jenny McCracken
as Self
Key crew
Directed by Chris Chapman.
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Worlds Within: The Life of Ian Marter – Frequently Asked Questions
Where can I watch Worlds Within: The Life of Ian Marter online?
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Worlds Within: The Life of Ian Marter (2025) does not have a confirmed streaming, rental or digital purchase option listed for your region yet. Availability is refreshed regularly, so check back for updates.
Who stars in Worlds Within: The Life of Ian Marter?
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The main cast of Worlds Within: The Life of Ian Marter (2025) includes Ian Marter, "Mopsy" Marter, Rupert Marter, Alan Marter and Christopher Naylor. The film was directed by Chris Chapman. You can see the full cast and crew list, with character names, further up this page.
When was Worlds Within: The Life of Ian Marter released?
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Worlds Within: The Life of Ian Marter was released on September 20, 2025 and runs for 1h 17m.