Julie McCullough is an American actress. She started her career in the 1980s during her early 20s. Her first notable role on the small screen was as Julie Costello on Growing Pains. During this period she had also appeared in the films Big Bad Mama II and The Blob. The following decade, she mostly guest starred on various TV shows. She then joined the main cast of the short-lived show Robin’s Hoods. She had also appeared in the films The St. Tammany Miracle and Top of the World. She went on to star as Joni Waves on the TV movie Sharknado.