In three minutes, Harriet plays eight familar characters (including a brief appearance from the usually silent Sabrina Thwaite) - and a celebrity listener.
It's a remarkable piece of work, but we can assure our current cast that there are no plans to replace them with impressionists - no matter how talented!
Keri Davies is an Archers (and Ambridge Extra) scriptwriter and web producer.
- Illustration supplied by Harriet Carmichael
- Listen to the mini-episode
- Read about the Duchess of Cornwall's visit to The Archers studios