Walter Alexis "Lex" Lang (born November 12, 1965) is a 2 times Emmy Award winning American voice actor and director who has provided voices for a number of cartoons, anime, and video games such as Dr. Cortex from the Crash Bandicoot series
Here are my suggestions of how the Pokémon characters from all 8 generations sound like. If you agree, feel free to agree. If not, share your suggestions.