The Pajama Game, which stars Connick Jr. (composer/lyricist of Thou Shalt Not, South Pacific movie with Glenn Close) as Sid, O'Hara (The Light in the Piazza, Dracula) as Babe and Michael McKean (Hairspray) as Hines, also features Megan Lawrence (Urinetown, Les Miserables) as Gladys, Joyce Chittick (Sweet Charity, Wonderful Town) as Mae, Peter Benson (Wonderful Town, Little Me) as Prez, Michael McCormick (Gypsy, Marie Christine) as Pop and Ganzenlicher, Richard Poe (Fiddler on the Roof, 1776), and Roz Ryan (One Mo' Time, Chicago) as Mabel.
The Roundabout Theatre Company is producing the show with commercial producers, Jeffrey Richards, Scott Landis and James Fuld. Marshall (Two Gentlemen of Verona, Wonderful Town, Kiss Me, Kate) is the director and choreographer.