John Cullum
(© Joseph Marzullo/WENN)
John Cullum
(© Joseph Marzullo/WENN)
John Cullum, Samantha Ross, and Amy Warren will join the Broadway cast of Tracy Letts' multiple award-winning play August: Osage County, currently running at the Music Box Theatre, on November 11.

Cullum (Beverly Weston) received Tony awards for On The Twentieth Century and Shenandoah, as well as additional Tony nominations for On a Clear Day You Can See Forever and Urinetown. He previously played the role of Beverly Weston for a brief period this past September. Ross (Johnna Monevata) has appeared Off-Broadway in Romeo and Juliet, A Midsummer Night's Dream, Pieces Of Ass, and War W/The Newts. Warren (Karen Weston) received Drama Desk, Outer Critics Circle, and Lucille Lortel nominations for the musical Adding Machine.

August: Osage County is directed by Anna D. Shapiro, and also stars Johanna Day, Robert Foxworth, Scott Jaeck, Brian Kerwin, Madeleine Martin, Michael Milligan, Estelle Parsons, Dee Pelletier, Molly Regan, and Frank Wood. The play won the 2008 Pulitzer Prize for Drama and the 2008 Tony Award among numerous other honors.