A is for Ansara, Michael, who played Kang.
B is for Beltran. Robert Beltran. He played Chakotay.
C is for the clown played by Mchael McKean in the thaw.
D is for DeForest Kelley as Doctor McCoy.
E is for Edith Keeler, played by Joan Collins.
F is for Fred Noonan, Amelia Earhart's navigator. Played by David Graf.
G is for Gregory, James Gregory. Who portrayed the maniacal Dr Adams with his neural neutralizer.
H is for Hoo-mons.
I is for Iggy Pop, who played the Vorta Yelgrun.
J is for J-class training ships used by Starfleet Academy for cadets.
K is for Kor, played by John Colicos.
L is for Lonzak. Comedy side-kick to Dr. Chaotica along with Satan's Robot.
M is for Maltz, the only surviving member of Commader Kruge's Klingon Bird-of-Prey crew following the battle at the Genesis Planet in 2285. He was played by John Larroquette.
N is for Nausicaans. Big, strong, and ill tempered. Leave 'em alone.
O is for Odona, Kirk's companion on the replica Enterprise on Gideon.
P is for the photonic cannon, the Doctor's ace in the hole to hold the Hierarchy at bay.
Q is for Quark, son of Keldar and Ishka. Brother of Rom. Uncle of Nog.
R is for Ron Pearlman. Who portrayed the Reman Viceroy in ST:Nemesis.
S is for Sloan and for Section 31.
T is for the Tholian Assembly.
U is for Uhura. "Uhuru" means freedom. Roddenberry made up "Uhura" to sound more feminine. from the mouth of Nichelle Nichols herself during a commercial break of TOS on last week on MeTV. Uhuru is also one of the peaks of Mount Kilamanjaro.
V is for the Vians, who in 2268 tested the worthiness of Gem's species to be rescued from the impending destruction of the Minaran star.