Sam on his first appearance on Teens React.

Samuel "Sam" Marcus is one of many teens on Teens React. He made his first appearance on Teens React in the epsiode "Teens React to Twilight".

Before Teens React

Sam is the third of four boys and was raised on the East Coast in the state of Maryland. Sam moved to Los Angeles in January of 2011 to continue his already growing career in acting. He did not appear on Kids React.

Teens React (2011-present)

Sam made his first appearence on Teens React on Teens React to Twilight and has made a steady amount of appearances on Teens React since then.