The awards were presented by Eric McCormack, Grace Gummer, Hugh Dancy, Jonathan Pryce, Justin Bartha, Leslie Odom Jr., Lily Rabe, Michael McKean, Tonya Pinkins, Topher Grace and Tracee Chimo.

Entertainment included “Summertime,” performed by Joshua Henry and Sumayya Ali from the cast of The Gershwins' Porgy & Bess, and “Raglan Road," performed by David Patrick Kelly from the cast of Once. The ceremony kicked off with two numbers from newly minted Obie winner Ethan Lipton & His Orchestra from the show No Place to Go.

View the Entire Photo Gallery Tracee Chimo and Justin Bartha Photo by Joseph Marzullo/WENN

Click here for a full list of winners.

The Obies were judged by a committee of seven: Brian Parks, Michael Feingold, Alexis Soloski, Annie Baker, Anne Kauffman, José Rivera and Helen Shaw.