Aleks and Kevin step into the world of actors “banking” their voices for use after death. With the help of AI your favourite actor can continue to appear on screen for years after they've gone. But what does that really mean? What’s a performance without the actor behind it?

Benjamin Field is the producer behind the AI Sir Michael Parkinson podcast, where the late interviewer talks to new guests thanks to AI technology. Benjamin explains how the technology works, and the ethical concerns that it poses. Plus he describes how he sees the technology as a way to create more work for actors.

Impressionist Alistair McGowan has portrayed everyone from Alfred Hitchcock to John Major to Boris Johnson. He explains that a voice is more than sound waves, but about soul, character and personal strength. Can those elements be replicated by AI? And do we want them to be?

Produced by Emily Esson Researched by Juliet Conway

A BBC Audio Scotland production.