Just post below who your portrayer is and it will be added up here.
_A_
Alexa Davalos- Gwen Raiden
Alexis Denisof- Wesley Wyndam-Pryce
Allyson Hannigan- Willow Rosenberg
Amber Benson- Tara Maclay
Amy Acker- Winifred "Fred" Burkle
Andy Hallett- Lorne "The Host"
Anthony Stewart Head- Rupert Giles
_B_
_C_
Charisma Carpenter- Cordelia Chase
Chloe Moretz- Adriana Fox
_D_
David Boreanez- Angel(us)
_E_
Eliza Dushku- Faith Lehane
_F_
_G_
Glenn Quin- Allan Francis Doyle
_H_
_I_
_J_
J August Richards- Charles Gunn
James Marsters- Spike
Julie Benz- Darla
Juliet Landau- Drusilla
_K_
_L_
_M_
Marc Blucas- Riley Finn
Mercedes Mcnab- Harmony Kendall
Michelle Trachtenberg- Dawn Summers
_N_
Nicholas Brendon- Alexander "Xander" Harris
_O_
_P_
_Q_
_R_
_S_
Sarah Michelle Gellar- Buffy Summers
Seth Green- Daniel "Oz" Osbourne
_T_
_U_
_V_
_W_
_X_
_Y_
_Z_