Gould was born and raised in Los Angeles, California. He began acting at the age of two and is perhaps best known for providing the voice of the title character of Disney/Pixar's film Finding Nemo (2003) and starring as Shane Botwin on the Showtime dark comedy-drama series Weeds (2005). His on-camera credits include guest spots on the television series Ally McBeal (1997), Malcolm in the Middle (2000), and Law & Order: Special Victims Unit (1999), Supernatural (2005), and Pushing Daisies (2007). He has been Married to Lieba Gould since June 24th, 2018.