Sean-Ryan Petersen, a Latin American voice over and on camera actor was born in Los Angeles born to Carolina Petersen and Christopher Petersen. Sean-Ryan grew up in the sunny and vibrant areas of Santa Monica, Venice, and West LA. Having done several promotional spots at six years old Sean booked the title role of "Olly" on PBS Sprouts "Dive Olly Dive" in 2009 recording 52 episodes. From there Sean-Ryan booked the lead of "Kevin" in the Martha Stewart themed and produced animated series and TV movies "Martha and Friends". Subsequently Sean-Ryan voiced the "Blackbox" recorder/narrator for two seasons for acclaimed and award winning Director Tony Valenzuela. Over the years Sean-Ryan has been featured in guest roles for live actions TV series, several different commercials, ADR services for movies including Angelina's Jolie's Unbroken, the Mighty Morphin Power Rangers, and DC's Aquaman. Sean-Ryan is working on a project he is incredibly passionate about Cartoon Network's newest hit series, "Victor and Valentino", as the title character Valentino.

Sean-Ryan loves many things including anime, golf, playing the drums, electric cars, speaking Japanese, traveling the world, and playing video games with his big-little brother, Conner-Ryan Petersen. Be sure to catch Sean-Ryan on the CON circuit, he has spoken at San Diego Comic Con, New York Con, and ISO Con. Fun fact, Sean-Ryan at the age of nine designed his first video game, a first person shooter called Egyptians Rise, that debuted at a science fair in Venice, CA. Sean-Ryan is a consummate worker and has trained at UCB Sunset, ZB Studios, and with Tony Gonzales of VO Kids.