Desc: What Shall I Do?: Directed by John G. Adolfi. With Dorothy Mackaill, John Harron, Louise Dresser, William V. Mong. Under the name of Jack Nelson, Don McLean goes to work in his father's factory. He meets a restaurant cashier, Jeanie; they are married and have a child. Stricken by amnesia as a result of an accident, Jack forgets his family and returns to his former life. Eventually his memory is restored, and he is reunited with his wife and child.