Charles Martinet: Charles Martinet. Actor: Nine Months. Charles Martinet was born on September 17, 1955 in San Jose, California, USA as Charles Andre Martinet. He is an actor and writer, best known for voicing many characters in Nintendo games including Mario, Luigi, Wario, Waluigi, Baby Mario, and Baby Luigi, in video games including the Super Mario series and the spin-offs from 1991-2023. He has been involved in other Nintendo games such as...