Question: The actor who plays Little John on the show " Big John, Little John" is known for playing which character in "The Brady Bunch" ?

Robert Anthony "Robbie" Rist (born April 4, 1964) is an American actor and musician.  He is known for playing Cousin Oliver in "The Brady Bunch", and for voicing characters in television shows and movies, like Stuffy the overly proud stuffed dragon in "Doc McStuffins", and Michelangelo in the 1990 film "Teenage Mutant Ninja Turtles".  He and director Anthony C. Ferrante provided music for the "Sharknado" film and the theme song for the "Sharknado" franchise. <SEP> John Hubbard Beecher, "also known as" Little John Beecher (8 February 1927, Marshalltown, Iowa – 6 August 1987, Muscogee County, Georgia) was an American bandleader, jazz trumpeter and valve trombonist, and a singer of novelty songs. His band, Little John Beecher and his Orchestra, was active throughout the 1950s, and was booked by National Orchestra Service of Omaha, Nebraska.  Before forming his own band, he played trumpet with Lee Williams. <SEP> Zachary Throne (born April 3, 1967 in Hollywood, California) is an American actor and musician who has appeared in a wide number of television, film and stage productions and on numerous rock, pop and soundtrack albums.  Throne is a self-taught, musician who sings, plays guitar, bass, drums, and piano – and is self-taught on all instruments.  He is the son of Malachi Throne and Judith Merians and is the brother of Joshua Throne.  He earned a Gold record in 1992 for his work on the soundtrack album to the television series "The Heights", on which he performed guitars, bass, piano and vocals as well as co-starred in the series.  The album yielded a hit single, "How Do You Talk To An Angel" (on which Zachary performed on) that was #1 on "Billboard" for two weeks in November 1992.  As an actor, Zachary is best known for playing the recurring role of "Howard", the radio station manager/drug dealer on "Beverly Hills 90210" and for playing "Danny" on the FOX series, "Party Of Five".  As a singer, Zachary has sung on many TV and radio jingles.  He provided the singing voice for the character, "Mark Winkle" on the television series, "California Dreams" as well as the singing voice for the character, "Greg Brady" in the films, "The Brady Bunch Movie" and "A Very Brady Sequel".  Currently, he resides in Las Vegas, Nevada where he performs in many shows.  From 2012-2014, he was the lead singer/lead guitar player/bass player for the Sin City Sinners, a group that also featured former Faster Pussycat guitarist and co-founder Brent Muscat as well as Slash bass player, Todd Kerns.  .  With the group, he recorded two albums, "DIVEBAR Days Revisited" and "A Sinners Christmas 2", both released in 2013. <SEP> Big John, Little John is an American Saturday-morning situation comedy, produced by Sherwood Schwartz, which starred Herbert Edelman as "Big John" and Robert "Robbie" Rist as "Little John."  The show first aired on September 11, 1976 on NBC, and ran for one season of 13 episodes.  The series was produced by Redwood Productions in association with D'Angelo-Bullock-Allen Productions.  In the United Kingdom, it was shown on BBC One.