Elizabeth Perkins and Anna Konkle have joined the cast of the upcoming Apple TV+ series "The Afterparty." The show, which is a murder-mystery comedy, will explore the events at a high school reunion after a murder occurs. Perkins and Konkle join an already star-studded cast, including Tiffany Haddish and Sam Richardson. "The Afterparty" is being created by Chris Miller and Phil Lord, known for their work on movies like "The Lego Movie" and "21 Jump Street." The series is set to premiere on Apple TV+ next year.