List of Halloween Costumes

Season 2

 * Michael - Two-headed Michael
 * Dwight - Sith Lord
 * Phyllis - Cat
 * Pam - Black cat
 * Creed - Vampire
 * Jim - 3 hole punch Jim
 * Angela - Cat
 * Oscar - Woman
 * Kevin - Mr. Incredible from The Incredibles
 * Stanley - None
 * Kelly - Dorothy from The Wizard of Oz
 * Ryan - None
 * Meredith - Zombie
 * Toby - Pajamas
 * Devon - Hobo Clown

Season 5

 * Michael - unknown
 * Dwight - The Joker
 * Pam - Charlie Chaplin
 * Jim - A guy named "Dave"
 * Andy - Kitten from Cats
 * Oscar - Uncle Sam
 * Kevin - The Joker
 * Angela - Cat
 * Meredith - Cheerleader
 * Phyllis - Raggedy Ann
 * Kelly - Carrie Bradshaw from Sex and the City
 * Ryan - Gordon Gekko
 * Stanley - Creature from the Black Lagoon
 * Creed - The Joker

Season 6

 * Michael - Dick in A Box / Suicide Victim
 * Dwight - Jigsaw from Saw
 * Jim - BookFace (Facebook Joke)
 * Kelly - Leeloo from Fifth Element
 * Erin - Fiona from Shrek
 * Angela - Black widow spider
 * Creed - "Original" Vampire (Dracula)
 * Ryan - "Trendy" Vampire (Edward from Twilight)
 * Oscar - Sarah Palin
 * Kevin - Paul Blart from Paul Blart: Mall Cop
 * Phyllis - Witch
 * Stanley - Torture victim
 * Pam - Rosemary from Rosemary's Baby
 * Darryl - "Gangster" Pumpkin
 * Meredith - Hobo
 * Mose - Scarecrow

Season 7

 * Michael - MacGruber from Saturday Night Live, then Darryl (Oscar's afro wig and a warehouse uniform) before changing back
 * Dwight - "The Scranton Strangler" (Maybe a detective to catch the Scranton Strangler)
 * Jim - Nothing, then Popeye
 * Pam - Olive Oyl
 * Ryan - Justin Bieber
 * Andy - Bill Compton from True Blood
 * Stanley - Samurai Warrior
 * Kevin - Michael Moore
 * Creed - A mummy
 * Meredith - Sookie Stackhouse from True Blood (Probably an attempt at getting with Andy as Sookie was Bill's love interest/ex-girlfriend in True Blood.)
 * Kelly - Snooki, then Katy Perry
 * Erin - A hideous monster (just her wearing probably a ghoul or zombie mask)
 * Angela - A penguin, then a sexy nurse
 * Toby - Hobo Clown (reminiscent of Devon from the second season's Halloween episode)
 * Oscar - A 1970s pimp (or probably Freddie Mercury), then a "rational consumer" (Just a normal average work outfit with a sweater on, but mistaken by Creed to be Edward James Olmos)
 * Darryl - Blacula (Fooled Michael to think he was Dracula)
 * Phyllis - Supreme Court Justice Sonia Sotomayor
 * Gabe - Lady Gaga
 * Todd Packer - Pregnant nun
 * Bob Vance - Dirty Harry
 * Cece - Swee'Pea

Season 8

 * Andy - Construction Worker
 * Jim - Chris Bosh
 * Kevin - Dwyane Wade (Wanted to be a gorilla from Rise of the Planet of the Apes, but was vetoed because he spoils the movie's plot twist to Andy.)
 * Darryl - LeBron James
 * Pam - A kangaroo
 * Creed - Osama Bin Laden
 * Dwight - Kerrigan from Starcraft (in flashback, shown dressed as Freddy Krueger, Pinhead and Jigsaw on previous Halloweens)
 * Meredith - "Kate Middleton Wedding Dress" (White T-shirt duct taped to curtain)
 * Toby - Skeleton 1 (in flashback, shown dressed as Hippie, Priest and Pirate on previous Halloweens)
 * Gabe - Skeleton 2
 * Kelly - Skeleton 3 (Wanted to wear Kate Middleton Wedding Dress, but was vetoed for being the same as Meredith's.)
 * Ryan - Jesse Pinkman from Breaking Bad
 * Oscar - Oscar Liar [Anthony] Weiner
 * Erin - Wendy from the fast food restaurant Wendy's
 * Angela - Kitten (same cat costume as in earlier seasons)
 * Phyllis - Lingerie and mini top hat (Burlesque Performer) (Wanted to wear Playboy Bunny Outfit with ears, but was vetoed.)
 * Stanley - Just a random Chef (Andy guesses he is Chef from South Park).

Season 9

 * Andy - George Michael
 * Jim - No costume
 * Pam - Doctor Cinderella
 * Dwight - A pig
 * Phyllis- A cheerleader
 * Nellie - "Sexy" Toby
 * Stanley - Usain Bolt
 * Creed - Splattered with blood (implies he is not wearing a costume by saying, "It's Halloween. That is really, really good timing.")
 * Meredith - Black Widow
 * Clark - No costume
 * Kevin - Charlie Brown
 * Angela - Nancy Reagan
 * Oscar- A dinosaur (tells Senator Lipton he is the Electoral College)
 * Darryl - Unknown
 * Pete - No costume
 * Erin - A puppy