accomplishedAdd/correct as needed obvs and I'll update the list. I'm sure I've forgotten someone or people may have changed their minds.
Students/Kids:
Hikaru Sulu: John Cho: http://www.imdb.com/name/nm0158626/
Pavel Chekov: Anton Yelchin: http://www.imdb.com/name/nm0947338/
Caroline McKenna: Bianca Lawsen: http://www.imdb.com/name/nm0493161/
[Data Error] Spock: Zachery Quinto: http://www.imdb.com/name/nm0704270/
Christine Chapel: Amber Heard: http://www.imdb.com/name/nm1720028/
Joe Tormolen: Jaime Bell: http://www.imdb.com/name/nm0068260/
John Kyle: Richard Ayoade: http://www.theitcrowd.co.uk/img/cast/richard-ayoade.jpg
Kevin Riley: Sean Flynn: http://www.imdb.com/name/nm0024960/
Gaila: Rachel Nichols: http://www.imdb.com/name/nm0629697/
Arex Na Eth
Shiboline M'Ress: Debby Ryan: http://www.imdb.com/name/nm2913275/
Rick Ensyne: Jeremy Sumpter: http://www.imdb.com/name/nm0838911/
Janny Rand: Kayla Gill: http://www.imdb.com/name/nm3459557/
Nyota Uhura: Zoe Saldana: http://www.imdb.com/name/nm0757855/
Raj/Khan Singh: Manish Raisinghania: http://2desihunks.blogspot.com/2007/04/manish-raisinghani-posing-for.html
http://www.india-forums.com/celebrity/301/manish-raisinghani/gallery/
Scotty: Simon Pegg: http://www.imdb.com/name/nm0670408/
Jim Kirk: Chris Pine: http://www.imdb.com/name/nm1517976/
Leonard McCoy: Karl Urban: http://www.imdb.com/name/nm0881631/
Jocelyn Darnell: Erin Chambers: http://www.imdb.com/name/nm0150326/
Jimmy Jackson: Liam Aiken: http://www.imdb.com/name/nm0014582/
Bruce Green: Jason Earles: http://www.imdb.com/media/rm323193600/nm1489118
Will Hadley: Thomas Kasp: http://www.imdb.com/name/nm2276699/
Robert Lazarus: Joshua John Miller: http://www.imdb.com/name/nm0588679/
Joaquin Weiss: Jerry O'Connell: http://www.imdb.com/name/nm0005278/
Suzette Ling: Julia Ling: http://www.imdb.com/name/nm1788146/
Susan Ling: Julia Ling: http://www.imdb.com/name/nm1788146/
Gary Mitchell: shirota yuu: http://images.google.com/images?hl=en&rls=com.microsoft:en-us:IE-SearchBox&rlz=1I7HPIC&um=1&q=shirota+yuu&sa=N&start=0&ndsp=20
Vincent DeSalle: Gaspard Ulliel: http://www.imdb.com/name/nm0880484/
Rees Latimer: Matthew Lawrence: http://www.imdb.com/name/nm0492932/
Elizabeth Dehner: Rachel McAddams:http://www.imdb.com/name/nm1046097/
Marla McGivers: Isla Fisher: http://www.imdb.com/name/nm0279545/
Anthony: Riccardo Scamarcio: http://www.imdb.com/name/nm1249052/
Lucy Giotto
Jake Mitchell: Tegoshi Yuya: http://images.google.com/images?q=tegoshi%20yuya&rls=com.microsoft:en-us:IE-SearchBox&oe=UTF-8&sourceid=ie7&rlz=1I7_____en&um=1&ie=UTF-8&sa=N&hl=en&tab=wi
Avery Colt: Chase Ellison: http://www.imdb.com/name/nm0255175/
Naomi Rahda: Shefali Chowdury: http://www.imdb.com/name/nm1715231/
Deanna: Ashley Boettcher: http://www.imdb.com/name/nm2172001/
Martha Landon: April Matson: http://www.imdb.com/name/nm1642105/
Richard Painter: Shawn-Caulin Young: http://www.imdb.com/name/nm1974740/
Leila Kalomi: Taylor Swift: http://www.imdb.com/name/nm2357847/
Stephen Garrovik: Joseph Gordon-Levitt: http://www.imdb.com/name/nm0330687/
Adults:
Jonathan/Sam Archer: Scott Bakula: http://www.imdb.com/name/nm0000836/
Christopher Pike: Bruce Greenwood: http://www.imdb.com/name/nm0339304/
Tony Giotto: Raoul Bova: http://www.imdb.com/name/nm0100556/
Number One: Majel Barratt: http://www.imdb.com/name/nm0000854/
Mia Colt: Julianne Moore: http://www.imdb.com/name/nm0000194/
Jay Singh: Kal Penn: http://www.imdb.com/name/nm0671980/
Jose Tyler: Neil Patrick Harris: http://www.imdb.com/name/nm0000439/
Vivian Green:
Sean McKenna: Marton Csokas: http://www.imdb.com/name/nm0190744/
Ruth Bonaventure: Miranda Richardson: http://www.imdb.com/name/nm0001669/
Micah Straczeskie: Ron Rifkin: http://www.imdb.com/name/nm0726492
Sarek: Ben Cross: http://www.imdb.com/name/nm0002027/
Amanda:
Rhys Van Helsing: Robert Carradine: http://www.imdb.com/name/nm0001019/
Troy Wilcroft: Dwayne Johnson:http://www.imdb.com/name/nm0425005/
Lwaxanna:
Rin Giotto: Marco Bonini: http://www.imdb.com/name/nm0094693/
Edmund Connors: Dean J. West: http://www.imdb.com/name/nm1706076/
GP:
Dave Galloway: Lochlyn Munro: http://www.imdb.com/media/rm746953216/nm0613147
Franklin Brent: Mark Hildreth: http://www.imdb.com/name/nm0383926/
Matthew Osborne: Chris Addison: http://www.imdb.com/name/nm1128050/
Ryan Leslie: Brenden Hines: http://www.imdb.com/name/nm0385639/
Roger Lemli: Eric Dane: http://www.imdb.com/name/nm0199312/
Future Spawn:
Joanna McCoy: Bridget Regan: http://www.imdb.com/name/nm2125623/
Demora Sulu: Park Jin Hee: http://wiki.d-addicts.com/Park_Jin_Hee
David Marcus: Shawn Ashmore: http://www.imdb.com/name/nm0039162/
Joachim Singh: Enver Gjokaj: http://www.imdb.com/name/nm2222175/
Saavik: Cynthia Olevarria: http://www.imdb.com/name/nm1966417/
