Actress Betty McGuire, known for the sitcom Growing Pains, died of natural causes on Oct. 8 in Woodland Hills, California, at age 100CultureOct 18 at 3:25 PM – Oct 18 at 4:53 PM3 outletsUnited StatesDeadlinePrint Print Betty McGuire Dead: Broadway Actress & ‘Growing Pains’ Guest Star Was 100 seen Oct 18 at 4:53 PMBetty McGuire Dead: Broadway Actress & ‘Growing Pains’ Guest Star Was 100 Oct 18 at 4:48 PMForbesBetty McGuire, ‘Growing Pains’ And ‘Up In Smoke’ Actress, Dies At 100 Oct 18 at 3:25 PMVarietyBetty McGuire, ‘Growing Pains’ Actress, Dies at 100 Oct 18 at 3:38 PM