Commander Grundch is a character in Space Heroes, Leonardo's favorite TV show in the 2012 TV series. Not much is known about him except he may be second-in-command. He is voiced by Nolan North.
TMNTPedia
Commander Grundch is a character in Space Heroes, Leonardo's favorite TV show in the 2012 TV series. Not much is known about him except he may be second-in-command. He is voiced by Nolan North.