The BEST episodes of Late Night with Conan O'Brien season 15

Every episode of Late Night with Conan O'Brien season 15, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Late Night with Conan O'Brien season 15!

Stepping into the late-late slot vacated by David Letterman, Conan O'Brien stars in a show that far outdoes its nocturnal competition in sheer strangeness. Along with the standard interviews and musical guests typical of late-night talk shows, this incarnation of "Late Night" makes frequent use of creatively odd walk-on characters and frequent visits from celebrity guests, real and imagined.

Last Updated: 9/22/2024Network: NBCStatus: Ended
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Seth Green, Russell Brand, Eugene Mirman
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#1 - Seth Green, Russell Brand, Eugene Mirman

Season 15 - Episode 146 - Aired 7/16/2008

Tonight's guests include Seth Green, Russell Brand and Eugene Mirman.

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#2 - Vin Diesel, Dave Attell, The Virgins

Season 15 - Episode 160 - Aired 8/26/2008

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#3 - Christina Ricci, Jason Sudeikis, Shooter Jennings

Season 15 - Episode 76 - Aired 2/29/2008

Tonight's guests are Christina Ricci, Jason Sudeikis, Shooter Jennings.

Directors: Allan Kartun
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#4 - Tiger Woods, Vanessa Minnillo, Jimmy Carr

Season 15 - Episode 161 - Aired 8/27/2008

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#5 - Aaron Peirsol, Anthony Anderson, Lykke Li

Season 15 - Episode 162 - Aired 8/28/2008

Tonight's guests include Aaron Peirsol and Anthony Anderson. Lykke Li performs.

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#6 - Daniel Radcliffe, Steve Coogan, The Hold Steady

Season 15 - Episode 159 - Aired 8/25/2008

Daniel Radcliffe, English star of the Harry Potter series of movies, is the guest star along English comedian and actor Steve Coogan; with Musical guest The Hold Steady.

Morgan Freeman, Cheryl Hines, KT Turnstall
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#7 - Morgan Freeman, Cheryl Hines, KT Turnstall

Season 15 - Episode 10 - Aired 9/17/2007

Morgan Freeman, Cheryl Hines, KT Turnstall appear in this episode.

Meredith Vieira, Steven Wright, Ben Harper & the Innocent Criminals
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#8 - Meredith Vieira, Steven Wright, Ben Harper & the Innocent Criminals

Season 15 - Episode 14 - Aired 9/21/2007

Tonight, Conan's guests are The Today Show's Meredith Vieira, comedian Steven Wright, and musical guest Ben Harper & the Innocent Criminals. Plus, Conan's book club.

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#9 - Jamie Foxx, Heather Graham, Mike Birgbiglia

Season 15 - Episode 16 - Aired 9/25/2007

Tonight on Conan, actor Jamie Foxx (The Kingdom), actress Heather Graham and comedian Mike Birbiglia. Plus, another Telemundo moment with Conan.

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#10 - Dwayne "The Rock" Johnson, Ed Helms, Bjork

Season 15 - Episode 18 - Aired 9/27/2007

Tonight Conan sits down with actor/pro-wrestler Dwayne "The Rock" Johnson (The Game Plan), actor Ed Helms (The Office) and alt-musician Bjork. Plus, "In the Year 2000" with The Rock.

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#11 - Jerry O'Connell, Ken Burns, VHS or Beta

Season 15 - Episode 20 - Aired 10/1/2007

Tonight, Conan's guests are actor Jerry O'Connell (Carpoolers), Documentarian Ken Burns (The War) and indie band VHS or Beta.

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#12 - Tina Fey, Kenneth Branagh, Ani DiFranco

Season 15 - Episode 22 - Aired 10/3/2007

Tina Fey, Kenneth Branagh, Ani DiFranco are guests in this episode.

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#13 - Snoop Dogg, Connie Britton, Bloc Party

Season 15 - Episode 23 - Aired 10/4/2007

Snoop Dogg, Connie Britton, Bloc Party are guests in this episode.

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#14 - Jennifer Connelly, Fred Willard, Animal Collective

Season 15 - Episode 24 - Aired 10/5/2007

Jennifer Connelly, Fred Willard, Animal Collective are guests in this episode.

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#15 - Mark Wahlberg, Michael Strahan, The Black Lips

Season 15 - Episode 26 - Aired 10/9/2007

Mark Wahlberg, Michael Strahan, The Black Lips are guests in this episode.

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#16 - Tracy Morgan, Emile Hirsch, A.J. Jacobs

Season 15 - Episode 27 - Aired 10/10/2007

Tracy Morgan, Emile Hirsch, A.J. Jacobs are guests in this episode.

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#17 - Jon Bon Jovi, Eva Mendes, Klaxons

Season 15 - Episode 28 - Aired 10/11/2007

Jon Bon Jovi, Eva Mendes, Klaxons are guests in this episode.

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#18 - Will Arnett, Flavor Flav, Super Furry Animals

Season 15 - Episode 72 - Aired 2/25/2008

Tonight, Conan's guests are Will Arnett, Flavor Flav and Super Furry Animals.

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#19 - Will Ferrell, Rashida Jones, Fred Simmons

Season 15 - Episode 73 - Aired 2/26/2008

Tonight's guests are Will Ferrell, Rashida Jones, Fred Simmons.

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#20 - Natalie Portman, Robert Schimmel, James Blunt

Season 15 - Episode 75 - Aired 2/28/2008

Tonight's guests are Natalie Portman, Robert Schimmel, James Blunt.

Directors: Allan Kartun
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#21 - Matt Lauer, Ryan Reynolds, Simple Plan

Season 15 - Episode 64 - Aired 2/13/2008

Tonight's guests are Matt Lauer, Ryan Reynolds, Simple Plan.

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#22 - The Strike Beard Show

Season 15 - Episode 122 - Aired 5/27/2008

This episode features clips from when the show returned from the WGA strike at the beginning of the '08 calendar year.

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#23 - Steve Carell, Alyson Hannigan, Duffy

Season 15 - Episode 113 - Aired 5/13/2008

Tonight's guests are "The Office" Steve Carell, "How I Met Your Mother" Alyson Hannigan, and musical guest Duffy.

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#24 - Brian Williams, Leighton Meester, The Black Keys

Season 15 - Episode 114 - Aired 5/14/2008

Tonight's guests are "NBC Nightly News" anchor Brian Williams, "Gossip Girl" Leignton Meester, and musical guest The Black Keys.

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#25 - Seth MacFarlane, Carlos Mencia, MGMT

Season 15 - Episode 115 - Aired 5/15/2008

Tonight's guests are "Family Guy" Seth MacFarlane, "Mind of Mencia" Carlos Mencia, and musical guest MGMT