Watch Murder on the Roof for Free: How to Stream the Movie Online at 123Movies. . This primarily two-set programmer has a has-been criminal lawyer, Anthony Sommers (William V. Mong) wrongly accused of murder and follows the efforts of his daughter, Molly Sommers (Dorothy Revier), a nightclub singer and two newspapers reporters, Ted Palmer (David Newell) and the inaptly-named Drinkwater (Raymond Hatton), posing as a drunk, to clear him.