The Baby (1973)

A social worker, still reeling from the loss of her architect husband, investigates the eccentric, psychedelic Wadsworth Family, consisting of a mother, two daughters, and an adult son with the apparent mental capacity of an infant.

Director: Ted Post

Cast: Anjanette Comer, Ruth Roman, Marianna Hill, Susanne Zenor, Tod Andrews, Michael Pataki, Beatrice Manley, Erin O'Reilly, Don Mallon, Joseph Bernard, Virginia Vincent, David Mooney, Ted Post