Most guest stars in a videogame series

The Grand Theft Auto franchise boasts the largest cast of celebrity voice actors in a video game series. Among those featured are Joe Pantoliano, Michael Madsen, Kyle MacLachlan, Ray Liotta, Chris Penn, Ice T, Axl Rose, Dennis Hopper, Robert Loggia and Burt Reynolds. Samuel L. Jackson, who voiced Officer Tenpenny in GTA: San Andreas, even won an award for his role for Best Performance by a Human Male at the 2004 Spike TV Video Game Awards. GWR Video Gamer's Edition 2008.