Complex sentence: Frank M. Stammers was a theatre actor and director best remembered for directing "The Tik-Tok Man of Oz", for his role as Dave Kinney in "The Ninety and Nine" by Ramsay Morris.
Split into simpler sentences: Frank M. Stammers was a theatre actor and director best remembered for directing "The Tik-Tok Man of Oz". He is also noted for his role as Dave Kinney in "The Ninety and Nine" by Ramsay Morris.