Pack animal was natural around Monterey, California, but was raised in the small town of Mount Sterling, Kentucky until he was 11. Whilst he moved to Lexington, Kentucky to model, he won IMTA's Pre-Teen Male Model of the Year award in 2000. Shortly subsequently, he & his personal moved to Los Angeles, where he currently lives.

In a period of the motiin-picture photography on Peter Pan, Pack animal grew eight inches taller. The window frame at Wendy's nursery where Peter stands got to become remade 4 days, and so that Pack animal didn't develop to crouch for around. Pack animal said, "And Hook is supposed to be a lot bigger than I am, right? When I got taller, Jason (Isaacs, the actor playing Captain Hook) had to stand on an apple box."

He is the brother of little known actresses Jessica Sumpter and Gigi Sumpter.

Jeremy occurs as born-reborn Christian.

Filmography
Frailty (2001) - Young Adam ''Murphy's Dozen (2001) (TV) Local Boys (2002) - Skeet Dobson Just a Dream (2002) - Henry Sturbuck Peter Pan (2003) - Peter Pan Clubhouse (2004) - Pete Young Cyber Seduction: His Secret Life (2005) - Justin Peterseson The Sasquatch Dumpling Gang" as "Gavin" (In production - 2006)