Nick Kroll

Nicholas Kroll is one of the creators of Big Mouth, Nick was born on June 5th 1978 in New York. 
Nicholas has been active in the media since 2004, Nicholas Kroll is an American actor, comedian, writer, and producer. 
He is the creator of the show and the voice of Nick Birch and various other characters of Big Mouth. Big Mouth is based on his childhood/pre-teenaged year experiences with his best friend Andrew Goldberg.
He makes various appearances in the show playing lots of characters including himself.