Podcaster, improv comedian and Harry Potter superfan Cat Turner collaborates with Mark on a list of the best five characters in JK Rowling’s Hogwarts universe.

Mark speaks with sleep and respiratory scientist Max Thomas, all about science!

Improv comedian Lucy Day joins Mark to relive their childhoods and complain about the toys they never had.

What are your top 5 sandwiches? What’s the best way to rank Bond films? Which are your favourite misheard lyrics? Making lists is good, but it’s better with friends.

This is List Envy, a podcast where Mark Steadman collaborate with actors, writers, musicians, comedians, scientists and podcasters to build a definitive top 5 list on a topic of the guest’s choosing.

Clips in this trailer include

* Cat Turner from Cat’s Cabinet of Curiosities, talking about Harry Potter characters

* Writer Jon Bounds on 70s British sitcoms

* Musician Brendan Hutchins on pop punk banks of the 2000s

* Comedian Lucy Day on the toys we had as kids

List Envy launches on August 13th with 2 episodes, and new episodes come out every Tuesday on Apple Podcasts, Spotify or wherever you’re reading this now. Search for the podcast by name, or visit the website.