Eighteen And Anxious (1957)

aka: Young Mother

A teenage girl (Mary Webster) secretly marries. One month later her husband is killed while drag racing. She bears his child, but she can't prove that she was married. Caring nothing for the child, she spends her time with a womanizing jazz musician (William Campbell) who takes her to Las Vegas. Also with Jim Backus, Ron Hagerthy, Jackie Coogan, Yvonne Craig and Connie Stevens in a small role.