Full name: Timothy McGee.
Nickname: Timmy, Tim, Probie, Elf Lord
Height: Unknown.
Hair: Brown.
Eyes: Green.
Other physical traits: has a tattoo on his bum
Occupation: NCIS Special Agent.
Previous Law Enforcement Experience: Unknown.
Education: Started at MIT when he was sixteen (graduated at the top of his class) and went to John Hopkins for grad school.
Marital Status: Unmarried.
Type of car: Takes the bus.
Hobbies: Computer games, collecting vinyl records, writes mystery novels on a manual typewriter (has written at least on novel, entitled "The mysterious tales of Detective L.J. Tibbs")
Talents: Computer hacking.
Lives with: Unknown.
Father: Unknown.
Other relatives:
Siblings: Has a younger sister, says she very messy.
Children: Unknown.
Other facts:
He is highly allergic to poison ivy.
He is highly susceptible to sea sickness, suffering even when the vessel in question is in dock.
Has dated Abby Scutio
He is a very bad driver (ep 3.07)
Reads the Harry Potter books (ep3.04)
Wears boxers