Andy Mientus (b. 1986) is an actor who starred as Emmet Otter in the 2023 production of Emmet Otter's Jug-Band Christmas.
Mientus made his Broadway debut in the 2014 revival of Les Misérables as Marius Pontmercy. His other stage credits include Spring Awakening (national tours and Broadway), the 2012 off-Broadway revival of Carrie: The Musical, and the 2016-17 national tour of Wicked. On television, Mientus recurred as Hartley Rathaway/Pied Piper on The Flash, starred in the second season of NBC's musical drama Smash, and has had guest parts on Anger Management and Law & Order: Special Victims Unit.