GuestVine
Monthly data note

Podcast guesting in December 2025

Will Arnett was the most-booked podcast guest of December 2025, appearing on 7 different podcasts, ahead of Inna Segal and Rian Johnson.

22 guests did a podcast tour of 3 or more different shows in the month. Rankings count distinct shows, not episodes, exclude each person's own podcast, and cover people with a public record.

Follow any guest — free
847-5%
Guest appearances
608-4%
Guests
641-9%
Shows

Change vs November 2025.

Most-booked guests of December 2025

Ranked by how many different podcasts each person guested on.

  1. 1Will Arnettco-host of Smartless7shows
  2. 2Inna Segal5shows
  3. 3Rian Johnsonfilm director5shows
  4. 4Mark Roberengineer and inventor, frequent guest5shows
  5. 5Demis HassabisGoogle DeepMind CEO, Nobel Prize 2024, frequent guest4shows
  6. 6Charles Duhiggauthor of The Power of Habit, frequent guest4shows
  7. 7Ezra Kleinhost of The Ezra Klein Show4shows
  8. 8Kate Hudsonactor4shows
  9. 9Cam Clarkecomedian4shows
  10. 10Joan Baezsinger4shows

Shows that booked the most guests

  1. 1AI for Career Success4guests
  2. 2Script Apart with Al Horner4guests
  3. 3The Movie Podcast4guests
  4. 4The Next Best Picture Podcast4guests
  5. 5How We Made Your Mother3guests

Cite this

GuestVine, “Podcast guesting in December 2025”, https://guestvine.fm/data/2025-12. Free to quote with a link. Suggested line: “Will Arnett appeared on 7 different podcasts in December 2025, more than any other guest tracked by GuestVine.”