Greg Fitzsimmons

Sat, Apr 18, 2026

Greg Fitzsimmons

Greg Fitzsimmons is an accomplished stand-up, a four-time Emmy-winning writer, and a host on TV, radio and his own podcasts. Host of the popular FitzDog Radio podcast, as well as the Sunday Papers and the Childish podcasts, Greg has made more than 20 visits to The Joe Rogan Experience and 50 visits to The Howard Stern Show, and one hundred on The Adam Carolla Show. Howard gave Greg his own show on SiriusXM, which ran for more than ten years. He’s done dozens of appearances on all the late-night talk shows including Letterman, The Tonight Show, Conan O’Brien and Jimmy Kimmel.

Greg co-starred in the 2023 feature film, The Road Dog, appeared on the hit Netflix series, Santa Clarita Diet, co-starred on the Emmy-winning FX series, Louie, spent five years as a panelist on VH1’s Best Week Ever, another five years on Chelsea Lately, two years on Lights Out With David Spade, and starred in two half-hour stand-up specials on Comedy Central.