Robbie Douglas Meets a Classmate Who Looks Exactly Like Him

My Three Sons 1966

"Two Petes in a Pod" 1974

Susan Dey The Rookies

In 1975, you might pick up the heavy, corded phone by your hospital bed, and receive a call from your pimp boyfriend calling you from his yellow, push button phone.

Dack Rambo

Kate Jackson

1976 TV Guide

Maybe it wasn't the swimming pool and the orange jump suits that killed the Brady Bunch Hour.  This is fierce competition from 60 Minutes and World of Disney.