Dresden Files
Taken: None.
Wanted: Harry Dresden, Kincaid, Gentleman Johnny Marcone, Karrin Murphy, Lara Raith, Thomas Raith + anyone!

Doctor Who Universe
Taken: the Metacrisis Doctor, Jack Harkness, Reinette Poisson
Wanted: the Eleventh Doctor / the Doctor (any of them!), Owen Harper, Ianto Jones, Donna Noble, Amy Pond, Clara Oswald + anyone!

Game of Thrones
Taken: Margaery Tyrell
Wanted: Joffrey Baratheon, Tommen Baratheon, Renly Baratheon, Cersei Lannister, Jaime Lannister, Tyrion Lannister, Loras Tyrell, Olenna Tyrell, Jon Snow, Arya Stark, Ned Stark, Robb Stark, Sansa Stark, Melisandre, Brienne of Tarth, Renly + anyone!

Harry Potter
Taken: Narcissa Black, Hermione Granger, Draco Malfoy, Scorpius Malfoy
Wanted: Sirius Black, Lily Evans, Bellatrix Lestrange, Luna Lovegood, Remus Lupin, Peter Pettigrew, Harry Potter, James Potter, Ron Weasley + anyone!

Heroes / Heroes Reborn
Taken: Gabriel Gray (Sylar), Claire Bennet
Wanted: Peter Petrelli + anyone!

Johnny the Homicidal Maniac / I feel Sick
Taken: Devi D
Wanted: Johnny, Squee, Tenna + anyone!

The Magicians
Taken: Eliot Waugh
Wanted: Quentin Coldwater, Alice Quinn, Margo Hanson, Penny

Marvel Cinematic Universe
Taken: Bruce Banner, Steve Rogers, Wanda Maximoff, Clint Barton
Wanted: Bucky Barnes, Peggy Carter, Phil Coulson, Happy Hogan, Pepper Potts, Thor, Tony Stark, Sam Wilson + anyone!

Once Upon a Time
Taken: Killian Jones
Wanted: Anna, Aurora, Tinker Bell, August Booth, Neal Cassidy, Prince Charming, Robin Hood, Ruby Lucas, Maleficent, Henry Mills, Regina Mills, Cruella de Vil, Snow White, Zelena + anyone!

Teen Wolf
Taken: Lydia Martin
Wanted: Scott McCall, Stiles Stilinski + anyone!

Sanctuary:
Taken: None.
Wanted: Helen Magnus, John Druitt, Nikola Tesla, + anyone!

Silent Hill (Games)
Taken: None.
Wanted: Anyone!

Stargate:
Taken: None.
Wanted: Jack O'Neill, John Sheppard, Ronon Dex, Todd, + anyone!

Supernatural:
Taken: None.
Wanted: Sam Winchester, Dean Winchester

X-Men
Taken: Erik Lehnsherr, Rogue, Lorna Dane, Emma Frost
Wanted: Bishop, Bobby Drake, Kitty Pryde, Peter Maximoff, Remy LeBeau, + anyone!