Peter Kosaka is a film and television actor. He portrays Masao Mori in Guillermo del Toro's Pacific Rim.


Peter Kosaka's career began in 1988 in the television series Knightwatch as the character Chan. Since 1988, Peter Kosaka has amassed forty two credits his name in both television and film. He has appeared in television series as Kung Fu: The Legend Continues, Murdoch Mysteries, Warehouse 13, Nikita and the television adaptation of the film Soul Food.[1]