He is best known for his portrayal of Fisher in the ABC Family comedy drama Greek, and as Gareth in the AMC horror drama The Walking Dead.

He appeared as a guest star in the fourth-season finale, and was promoted to a series regular for the fifth season.

[2] His performance earned him a Saturn Award for Best Guest Starring Role on Television nomination.

He also portrayed older Henry Mills on ABC's Once Upon a Time.

West began dating actress Amber Stevens after they met on the television show Greek.