Happy Mother's Day, Love George (also known Run Stranger, Run) is a 1973 American mystery film produced and directed by Darren McGavin. The film stars Patricia Neal, Cloris Leachman, Bobby Darin, Tessa Dahl, Ron Howard, Kathie Browne, Joe Mascolo, Simon Oakland, and Thayer David.
Darren directed a popular movie alternatively known as Run stranger run
Darren produced and directed Happy Mother's Day, Love Georgia which is also known as Run Stranger, Run. I suppose the model might not have recognized it as the same title without the ',' between the words.