Norman, I liked the fact that he was the player's father, and his battle is actually pretty difficult.
Gardenia, I just prefer her to Erika.
Blaine, my favorite Gen 1 Leader design and team.
Crasher Wake, his Gym, design, and personality are just fun.
Elesa, simply one of my favorite Gym Leader designs of all time.
Giovanni, love his design and personality.
Winona, I like her Gym design and Fortree as a whole.
Brock, a classic imo.
Marshal, because he's awesome.
Caitlin, her design is interesting and her team is pretty cool.
Alder, I think he counts since half his team is Bug-type. His design is crazy.
Koga, he was so good he got promoted to an Elite Four member. Also, he's a ninja!
Pryce, his team's lame but he's extremely classy.
Fantina, I love her design as well as her use of Gengar.
Drake, because he looks bad ass.
Byron, I like his Gym and his team.
Grimsley, strictly for his design, which I like a lot.