As previously announced, Elizabeth Ashley joins the cast as blowsy Aunt Mattie Fae on Feb. 3. Returning to the show that night are four acclaimed original cast members: Sally Murphy as Ivy Weston, Troy West as the Sheriff, Kimberly Guerrero as Native American housekeeper Johnna and Mariann Mayberry as Karen.

The foursome come directly from the acclaimed London run.

August: Osage County currently stars Guy Boyd, John Cullum, Johanna Day, Scott Jaeck, Brian Kerwin, Madeleine Martin, Michael Milligan, Estelle Parsons, Dee Pelletier, Molly Regan, Samantha Ross, Amy Warren and Frank Wood.

As of Feb. 3, the cast will feature Elizabeth Ashley, Guy Boyd, John Cullum, Johanna Day, Kimberly Guerrero, Brian Kerwin, Madeleine Martin, Mariann Mayberry, Michael Milligan, Sally Murphy, Estelle Parsons, Troy West and Frank Wood.

The darkly comic drama, which won the Pulitzer Prize for Drama, concerns an Oklahoma family's reunion after the disappearance of the patriarch (played by Cullum).

August: Osage County currently performs Tuesday at 7 PM, Wednesday-Friday at 7:30 PM, matinees on Wednesday and Saturday at 2 PM, Saturday at 8 PM and Sunday at 3 PM.

Tickets can be purchased at Telecharge.com, or by calling (212) 239-6200. Outside the NY Metro call (800) 432-7250. The Music Box Theatre is located at 239 West 45th Street.

For more information visit augustonbroadway.com.