<Ul> <Li> Florence Henderson (the original Carol) as the family's grandmother </Li> <Li> Ann B. Davis (the original Alice) as Schultzy, a trucker ("Schultzy" is a reference to her most famous role prior to The Brady Bunch on The Bob Cummings Show) </Li> <Li> Barry Williams (the original Greg) as a record producer who rejects the film's Greg's attempts to sell his song </Li> <Li> Maureen McCormick (the original Marcia) as a Lemonade Lady </Li> <Li> Christopher Knight (the original Peter) as a coach who stops two boys from bullying the film's Peter in a cafeteria scene </Li> <Li> Mike Lookinland (the original Bobby) as a cop </Li> <Li> Susan Olsen (the original Cindy) as a news reporter </Li> </Ul> <Li> Florence Henderson (the original Carol) as the family's grandmother </Li> <Li> Ann B. Davis (the original Alice) as Schultzy, a trucker ("Schultzy" is a reference to her most famous role prior to The Brady Bunch on The Bob Cummings Show) </Li> <Li> Barry Williams (the original Greg) as a record producer who rejects the film's Greg's attempts to sell his song </Li>

Who played marcia in the brady bunch movie