Patty Duke
— Carole Matthews
Bradford Dillman
— Jack Matthews
Barbara Feldon
— Penny
Art Hindle
— Mike Farmer
Conchata Ferrell
— Marge
Rosemary Murphy
— Helen
Kenneth Mars
— Ben Fryer
Randy Powell
— Les
Betty White
— Anita
Vern Taylor
— Ed
Eve Roberts
— Dr. Haymner
Jean Smart
— Woman Bather
Richard Johnson
— Waiter Les