The series starred the original cast members of '' The Brady Bunch '' ( except Eve Plumb , who was replaced by Geri Reischl ) and began as a 60 - minute special titled '' The Brady Bunch Variety Hour '' on November 28 , 1976 .
The series starred the original cast members of '' The Brady Bunch '' , with the exception of Eve Plumb who was replaced by Geri Reischl . 
 The show began as a 60 - minute special titled '' The Brady Bunch Variety Hour '' on November 28 , 1976 .