Ethan Herschenfeld has guested, featured, and headlined at comedy clubs and festivals in the US and the UK, including Gotham, West Side, Carolines, the Comic Strip, Zanies, Comedy on State (Madison), the Comedy Store, the Ice House, the Stand (Glasgow), Top Secret (London), San Diego Comedy Festival, and Asheville Comedy Festival. As an actor, he's known for playing mostly thugs, including Pinky Rabinowitz (Boardwalk Empire - HBO), Eliot Tolken (Damages - FX), Adeem Koroush (Girls -HBO), Jim Stuckey (Pose - FX), Captain of the League of Shadows (Gotham - Fox), Russian Hairdresser (High Maintenance - HBO), Anton Petrov (Blue Bloods - CBS), Tom Campbell (The Blacklist - NBC), Agim Dervishi (Unforgettable - CBS), and upcoming roles in The Plot Against America (HBO), Castle Rock (Hulu), and Betty (HBO).