
The TARDIS lands on Marinus, a glass island amid acidic seas. Arbitan forces the Doctor and companions to retrieve four of five hidden keys for the Conscience of Marinus, a mind‑influencing machine he guards. The keys are scattered across the planet to keep them from Yartek and his Voord, who intend to seize the device and corrupt its power.
Does Doctor Who: The Keys of Marinus have end credit scenes?
No!
Doctor Who: The Keys of Marinus does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Doctor Who: The Keys of Marinus, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

William Hartnell
The Doctor

George Coulouris
Arbitan

Anthony Verner
Ice Soldier

Francis de Wolff
Vasor

Carole Ann Ford
Susan Foreman

William Russell
Ian Chesterton

Jacqueline Hill
Barbara Wright

Fiona Walker
Kala

Katherine Schofield
Sabetha

Donald Pickering
Eyesen

Peter Stenson
Voord / Ice Soldier / Second Judge

Martin Cort
Voord / Warrior / Ice Soldier / Aydan

Gordon Wales
Voord

Edmund Warwick
Darrius

Heron Carvic
Voice of Morpho (voice)

Michael Allaby
Ice Soldier / Larn

Henley Thomas
Tarron

Raf De La Torre
Senior Judge

Stephen Dartnell
Yartek

Dougie Dean
Eprin (uncredited)
Discover where to watch Doctor Who: The Keys of Marinus online, including streaming platforms, rental options, and official sources. Compare reviews, ratings, and in-depth movie information across sites like TMDb or Letterboxd.
It appears Doctor Who: The Keys of Marinus does not have a summary available yet. Please consider requesting one.

Coming soon on iOS and Android
From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.
Sign up to be the first to know when we launch. Your email stays private — always.
Immerse yourself in the magic of cinema with live orchestral performances of your favorite film scores. From sweeping Hollywood blockbusters and animated classics to epic fantasy soundtracks, our curated listings connect you to upcoming film music events worldwide.
Explore concert film screenings paired with full orchestra concerts, read detailed event information, and secure your tickets for unforgettable evenings celebrating legendary composers like John Williams, Hans Zimmer, and more.
Explore the various alternative titles, translations, and other names used for Doctor Who: The Keys of Marinus across different regions and languages. Understand how the film is marketed and recognized worldwide.
What's After the Movie?
Not sure whether to stay after the credits? Find out!
Explore Our Movie Platform
New Movie Releases (2026)
Famous Movie Actors
Top Film Production Studios
Movie Plot Summaries & Endings
Major Movie Awards & Winners
Best Concert Films & Music Documentaries
Movie Collections and Curated Lists
© 2026 What's After the Movie. All rights reserved.