Barbara Callcott

Barbara Callcott (died 10 May 2013) was an Australian television personality, best known for her portrayal of the iconic schoolteacher Mrs Marsh in Colgate toothpaste advertisements.

When the TV and print commercials began in the 1970s, she became one of Australia's most well-known personalities. She continued intermittently in the campaign until shortly before her death. She continued to support the education of Australian children on the benefits of good oral health habits off-screen as well as publicly.