The Marbles started filming on the 25th of March 2021 the day Greece celebrated its 200th year of freedom, and outlines the case for the Parthenon Marbles to be returned to Athens. Documenting the ups and downs that have occurred since.
| Actor | Role |
|---|---|
 Brian CoxSelf - Interviewee | Self - Interviewee |
 Paul McGannLord Byron (voice) | Lord Byron (voice) |
 Melina MercouriSelf - Photo Only (archive footage) | Self - Photo Only (archive footage) |