Hypesters, this is my area of expertise, as I did an Avengers fanfic with the original team a few years back....
Avengers: The Animated Series
By Kenny Eugene McCall
Team Roster and Voice Actors:
Steve Rogers/Captain America: Justin Gross
Tony Stark/Iron Man: Marc Worden
Thor/Dr. Donald Blake: Dave Boat
Dr. Henry Pym/Giant Man: Nolan North
Janet Van Dyne/Wasp: Grey DeLisle
Clinton Barton/Hawkeye: Mark Hildreth
Jennifer Walters/She-Hulk: Susan Eisenberg
Wanda Maximoff/Scarlet Witch: Kelly Sheridan
Vision: David Kaye