Live action actors tend to be more popular than voice actors. There are several great actors that deserve attention. Here's a list of voice actors that I think are great.
Mel Blanc
Arthur Q. Bryan
Daws Butler
Don Messick
Paul Winchell
Frank Welker
Jim Cummings
Rob Paulsen
Tony Jay
George Lowe
Andy Merrill
C. Martin Croker
Don Kennedy
Seth MacFarlane
Colin Fox
Mike Pollock
Samuel Vincent
Here are some good voice actresses:
June Foray
Tara Strong
Grey Delisle
Cindy Robinson
Ava Acres
A Message to These People: Thank you for your work. You are all great. Cartoons wouldn't be as great without you.
Mel Blanc
Arthur Q. Bryan
Daws Butler
Don Messick
Paul Winchell
Frank Welker
Jim Cummings
Rob Paulsen
Tony Jay
George Lowe
Andy Merrill
C. Martin Croker
Don Kennedy
Seth MacFarlane
Colin Fox
Mike Pollock
Samuel Vincent
Here are some good voice actresses:
June Foray
Tara Strong
Grey Delisle
Cindy Robinson
Ava Acres
A Message to These People: Thank you for your work. You are all great. Cartoons wouldn't be as great without you.