The show will co-star Susan Marie Pierson as the Mother Abbess, David Hunter Koch as Max, and Kristin Flanders as Elsa. The Von Trapp children will be played by Cara Rudd, Charlie Meissner, Kirstin Maki, Josh Froebe, Jenna Levin, Olivia Spokoiny, and Huber's daughter, Paige Befeler, who will be making her 5th Avenue debut as Gretl.
Mann received Tony Award nominations for his work in Beauty and the Beast and Les Miserables. His other Broadway credits include Lennon, The Rocky Horror Show, Cats, and The Scarlet Pimpernel.
Huber has been seen on Broadway in Sunset Boulevard and Marie Christine, and in regional productions of Floyd Collins, The Last 5 Years, and The Spitfire Grill.