Oleg Taktarov as Commander. Sean Mendoza was Umbrella Biohazard Countermeasure Service Squad B, Charlie Mercenary in digital world. He was also Seals Team Six in united states. Ed Anderson and Mikhail Victor hired him to be part of umbrella mercenary Squad B, Charlie Platoon. In September 18, 1998. He was killed by Hunk the Umbrella Security Services Alpha Team in Birkin's Lab.