John Tartaglia, Ellen Greene, Mark Shunock and Kevin Chamberlin Photo

From: Photo Coverage: Greene, Tartaglia, & More at May Day Cabaret!

Tony Award�® nominee Ellen Greene (Threepenny Opera, Little Shop of Horrors), three-time Tony Award�® nominee Kevin Chamberlin (Addams Family, Seussical), Tony Award�® nominee John Tartaglia (Avenue Q, Shrek) and Merle Dandridge (Tarzan, Spamalot) were among those slated to perform at the first annual May Day Cabaret to benefit Celebration Theatre on Sunday, May 1, at 7 p.m. at Space 916 in West Hollywood.