The Nerd is a stereotype nerd who is intersted in video games, movies, books, television shows, and women. Often, he imagines things he likes and says "That would be so cool" and later has a dream about them. He has appeared in a total of 21 segments. Besides the Chicken and the Mad Scientist, he has appeared in the most segments and episodes than any other character.

• Voiced by: Seth Green
• Real Name(s): Arthur Kensington, Jr.
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Episodes Appeared In:

Joint Point

• A Date With Scarlett

Operation Rich in Spirit

• Dorky Dancer

Suck It

• Unicorn Mayonnaise

Federated Resources

• Swedish Chef's Jaunt

Adoption's an Option

• Robot Chicken Sells Out

Book of Corrine

• Robot Chicken Telethon

Robot Chicken: Star Wars

• George Lucas at the Convention

Werewolf vs. Unicorn

• Seth's Revenge (Zombified)

Yancy the Yo-Yo Boy

• Greatest American Nerd

Robot Chicken's Half-Assed Christmas Special

• The Lion, the Witch and the Locker

Robot Chicken: Star Wars Episode II

• Boba's Back!

We Are a Humble Factory

• Spring of the Drowned Girl

Maurice Was Caught

• Where is Mordor?

President Hu Forbids It

• Barry Has Bailed

Cannot Be Erased, So Sorry

• The Nerd in Oz

Especially the Animal Keith Crofford!

• Human Weapon
• Season Four

Saving Private Gigli

• Beginning Season Five

Catch Me If You Kangaroo Jack

• Nerd Tron

The Godfather of the Bride II

• Nerd Rider

Fight Club Paradise

• The Rescue

Robot Chicken DC Comics Special

• Nerd Lantern

Collateral Damage in Gang Turf War

• Zombie Love

Butchered in Burbank

• My Little Audiobook

Robot Chicken's ATM Christmas Special

• How The Nerd Saved Christmas

Robot Fight Accident

• The Big Bad Nerd Wolf