Template:On this day/October

• 1947: Sammy Hagar, singer, guitarist and guest star, was born.
• 1964: Matthew Nastuk, director and animator, was born.
• 1964: Dana Walden, businesswoman and guest star, was born.
• 1965: Bill Odenkirk, writer and producer, was born.
• 1971: Sacha Baron Cohen, actor and guest star, was born.
• 1982: Sona Movsesian, assistant to Conan O'Brien and guest star, was born.
• 2005: The Best of The Simpsons #24 was released in the UK.
• 2011: The Best of The Simpsons #65 was released in the UK.
• 2019: "The Fat Blue Line" aired for the first time.