Opened at the Broadhurst Theatre on December 30, 1919. Ran 175 performances, to about June 1920. Smilin' Through is a 1919 play by Jane Cowl and Jane Murfin, written under a pseudonym, Allan Langdon Martin. Cowl also starred in the play in a double role and co-directed it with Priestly Morrison. Smilin' Through was produced by The Selwyns and opened at the Broadhurst Theatre on Broadway on December 30, 1919. It included in the cast Orme Caldara as Kenneth and Jeremiah Wayne, Henry Stephenson as John Carteret and Ethelbert D. Hales as Dr. Owen Harding. Scenic design was by Joseph Urban. The play was a popular hit and ran for 175 performances. It also played for a long run on the road, and was one of Jane Cowl's greatest commercial successes. Wiki link