Jo Ann Castle nació el 3 de septiembre de 1939 en Bakersfield, California, Estados Unidos. Está casada con Lin Biviano desde el 3 de septiembre de 2011. Ha estado casada con Jack Scheiber, Bill Roeschlein y Dean Hall.
Banda sonora("Painter's Rag", sin acreditar, "Anything You Can Do", "Thoroughly Modern Millie", "Down Yonder", "Mister Tap Toe", "Loch Lomond", "Keep a Song in Your Heart", "Lulu's Back in Town", Just Like the Girl That Married Dear Old Dad", (performer: "I Want a Girl, "High Hopes", "Mon Homme", "The Organ Grinder's Swing")