largest extent during the height of the series. Episodes Cast and characters Main The regular cast appears in an opening title sequence in which video "headshots" are arranged in a three-by-three grid, with cast members appearing to look around at one another. The sequence used the then-new "multi-dynamic image technique" created by Canadian filmmaker Christopher Chapman; as a result of the popular attention it garnered in this sequence, it was referred to in the press as "the Brady Bunch effect". In a 2010 issue of TV Guide, the show's opening title sequence ranked number eight on a list of TV's top-10 credits sequences, as selected by readers. Robert Reed as Mike Brady Florence Henderson as Carol Brady Ann B. Davis as Alice Nelson Maureen McCormick as Marcia Brady Eve Plumb as Jan Brady Susan Olsen as Cindy Brady Barry Williams as Greg Brady Christopher Knight as Peter Brady Mike Lookinland as Bobby Brady Recurring characters Sam Franklin (Allan Melvin) is Alice's boyfriend. He is the owner of a local butcher shop. Sam appears in only eight episodes, but they span all five seasons. He is also frequently mentioned in dialogue, and Alice occasionally goes on dates with him off-screen. By the time of the 1981 made-for-TV movie The Brady Girls Get Married, Alice and Sam are married. Tiger the dog – the original dog that played Tiger died early in the first season. A replacement dog proved problematic, so the producers decided the dog would appear only when essential to the plot. Tiger appeared in about half the episodes in the first season and about half a dozen episodes in the second season. Tiger seemingly vanished without an explanation and was not shown again after "The Impractical Joker" (last episode shown with Tiger) and "What Goes Up" (last episode made with Tiger); however, his kennel remained in the back yard for the entire run of the series. Mr. Phillips (Jack Collins) is Mike's boss at the architectural firm. He appears in only three episodes, but is often mentioned in other episodes when work-related issues occur. Cousin Oliver (Robbie Rist) – in the middle of season five, producers added a new character named Oliver, Carol Brady's young nephew, who is sent to live with the Bradys while his parents are living in South America. The character was added in an attempt to fill the age gap left by the maturing Brady