Who speaks on podcasts
Guests of the most listened-to podcasts in Europe and the United States, identified episode by episode.
50,000 episodes analyzed out of 1,244,885
4%Podcasts analyzed1,529
Guests identified27,729
Of which experts11,596
Guest appearances41,217
| Guest | Profile | Podcasts | Appearances | Main podcasts | Countries | Last appearance |
|---|---|---|---|---|---|---|
John Delony Dr. | Expert | 1 | 1 | The Ramsey Show (1) | chdedkes+9 | Mar 6, 2026 |
John Dorney theIrishstory.com | Expert | 1 | 1 | fiie | Mar 1, 2023 | |
John Ennis | Witness | 1 | 1 | ie | Nov 24, 2025 | |
John Fitzgerald columniste | Journalist | 1 | 1 | Early Edition (1) | ie | Aug 10, 2026 |
John Fletcher historian | Expert | 1 | 1 | Gone Medieval (1) | atbechdk+8 | Feb 25, 2023 |
John Foley Lex editor · Financial Times | Journalist | 1 | 1 | Unhedged (1) | atbechde+13 | Oct 9, 2025 |
John Fox Chaplain · Union Rescue Mission | Expert | 1 | 1 | dkesfigb+6 | Dec 16, 2025 | |
John Francis Leader Psychologist · UCD's School of Psychology | Expert | 1 | 1 | Morning Ireland (1) | atie | Sep 23, 2026 |
John Fullerton unconventional economist · Capital Institute | Expert | 1 | 1 | befrgbie+5 | Nov 6, 2024 | |
John Garth award-winning Tolkien biographer and author | Author | 1 | 1 | atbedkgb+4 | Jan 22, 2025 | |
John Glen MP | Politician | 1 | 1 | esgbie | Sep 25, 2026 | |
John Gottman psychologist · The Gottman Institute | Expert | 1 | 1 | atchdedk+10 | Feb 12, 2026 | |
John Grisham author | Author | 1 | 1 | bechdedk+11 | Oct 14, 2025 | |
John Harris Guardian columnist · The Guardian | Journalist | 1 | 1 | gbienlno | Jan 12, 2026 | |
John Hogue Nostradamus scholar | Expert | 1 | 1 | atbedkgb+4 | Feb 7, 2025 | |
John Ioannidis professor · Stanford University | Expert | 1 | 1 | Capitalisn't (1) | atbechdk+8 | Sep 18, 2025 |
John J. Sullivan former State Department official and U.S. ambassador | Politician | 1 | 1 | atchdedk+11 | Dec 5, 2024 | |
John Johnson theater producer and co-founder of Wagner Johnson Productions · Wagner Johnson Productions | Executive | 1 | 1 | atchdedk+11 | Jun 13, 2024 | |
John Kaag professor of philosophy | Expert | 1 | 1 | atchdedk+10 | May 10, 2023 | |
John Kelleher CVC | Executive | 1 | 1 | bechdees+9 | Jun 3, 2026 | |
John Keller former Chief of the Public Integrity Section · Department of Justice | Expert | 1 | 1 | atbechde+13 | May 30, 2026 | |
John Kelly criminal profiler et psychotherapist | Expert | 1 | 1 | atbechde+12 | Jun 26, 2026 | |
John Kennedy professor · Trinity St James's Cancer Institute | Expert | 1 | 1 | ie | Apr 30, 2026 | |
John Kerry U.S. Special Presidential Envoy for Climate · U.S. Department of State | Politician | 1 | 1 | atbechde+10 | Feb 7, 2024 | |
John Killacky | Witness | 1 | 1 | dkfigbie+5 | Aug 26, 2025 | |
John Kitzhaber former Governor, ER Doctor · Oregon | Politician | 1 | 1 | befrgbie+5 | May 10, 2023 | |
John Kyle former deputy leader · PUP | Politician | 1 | 1 | The BelTel (1) | gbie | Aug 4, 2024 |
John Lannon Chief Executive of DORAS · DORAS | Executive | 1 | 1 | ie | Nov 29, 2023 | |
John Laverty | Witness | 1 | 1 | The BelTel (1) | gbie | Mar 10, 2023 |
John Leahy Chairperson of the Birr Municipal District and Independent Councillor · Birr Municipal District | Politician | 1 | 1 | Morning Ireland (1) | atie | Sep 29, 2026 |
John Lennox mathematician, bioethicist, and Christian apologist | Expert | 1 | 1 | Within Reason (1) | atbechde+13 | Apr 13, 2026 |
John Long Australian palaeontologist | Expert | 1 | 1 | atbedkgb+4 | Feb 3, 2023 | |
John Martinis Nobel Prize in Physics Winner | Expert | 1 | 1 | atbechde+13 | Oct 27, 2025 | |
John Masterson Former Late Late Show producer | Other | 1 | 1 | ie | Aug 17, 2023 | |
John McCartney BNP Paribas Real Estate | Expert | 1 | 1 | In The News (1) | ie | Mar 5, 2024 |
John McDermott chief Africa correspondent · The Economist | Journalist | 1 | 1 | atbechde+13 | May 19, 2026 | |
John McLaughlin former acting and deputy director · CIA | Politician | 1 | 1 | atbechde+13 | Jul 27, 2025 | |
John McWhorter | Expert | 1 | 1 | atbedkes+10 | Jun 8, 2026 | |
John Mooney Investigations Editor · Sunday Times | Journalist | 1 | 1 | ie | Mar 9, 2026 | |
John Moran Mayor of Limerick · Limerick | Politician | 1 | 1 | ie | Jul 13, 2026 | |
John Morgan author | Author | 1 | 1 | fiie | Sep 4, 2024 | |
John Moser author · Ashland University | Expert | 1 | 1 | bechdegb+4 | Jul 23, 2023 | |
John Mullan Professeur d'anglais, auteur | Expert | 1 | 1 | atchdedk+10 | Feb 13, 2023 | |
John Murphy | Journalist | 1 | 1 | atbechde+13 | Sep 10, 2024 | |
John Nichol former RAF navigator and author | Author | 1 | 1 | atbedkgb+4 | Nov 4, 2024 | |
John O'Brennan expert | Expert | 1 | 1 | The Indo Daily (1) | ie | Jan 13, 2026 |
John O'Neill research and data team · The Spectator | Expert | 1 | 1 | dkgbiese | Aug 4, 2025 | |
John Ourand sports correspondent · Puck News | Journalist | 1 | 1 | atdedkes+8 | May 28, 2024 | |
John Plender FT | Journalist | 1 | 1 | FT News Briefing (1) | atbechde+13 | Jun 25, 2026 |
John Preskill professor of theoretical physics · California Institute of Technology | Expert | 1 | 1 | atchdedk+11 | May 22, 2026 |