All at No 20 is a British sitcom that aired on ITV from 1986 to 1987. Starring Maureen Lipman, it was written by Richard Ommanney, Ian Davidson, Peter Vincent and Alex Shearer. It was made for the ITV network by Thames Television and ran for two series. After the second series was slated by critics, a planned third series was cancelled.

• Gabrielle Glaister
• Carol Hawkins
• Maureen Lipman
• Gary Waldhorn
• Martin Clunes
• Gregory Doran