Pete in Goof Troop (1992), A Goofy Movie (1995), and An Extremely Goofy Movie (2000); Jaq in Cinderella II: Dreams Come True (2002) and Cinderella III: A Twist in Time (2007); and Mac in The Looney Tunes Show (2011–2013) and Looney Tunes: Rabbits Run (2015).

[6] He sang in choirs throughout his youth and adolescence and began performing in plays in school, but his childhood idol was ice hockey player Gordie Howe, and he considered the arts to be a secondary career choice due to his primary interest in becoming a National Hockey League (NHL) player.

[2] He briefly attended the University of Michigan-Flint, but later dropped out and moved to Los Angeles in 1978 to pursue a career in show business, much to the disapproval of his father.

Joe, Corky on The Snorks, Marco Smurf on the later seasons of The Smurfs, Boober in Fraggle Rock, Hadji in The New Adventures of Jonny Quest and the title character Saber Rider and the villain Jesse Blue on Saber Rider and the Star Sheriffs.

From 1987 to 1995, Paulsen voiced Raphael and various supporting characters in the original 1987 Teenage Mutant Ninja Turtles series.

He returned to the franchise as Donatello for the 2012 Teenage Mutant Ninja Turtles series on Nickelodeon, which ran for five seasons and 124 episodes from September 29, 2012, until November 12, 2017.

Paulsen serves as the voice director for the subsequent series, Rise of the Teenage Mutant Ninja Turtles, which premiered in July 2018.

[12] Throughout the early 1990s, Paulsen continued to co-star in animated series, which allowed him to branch further into radio and television announcements and dropped live action acting from his repertoire.

[16] He also did a number of characters in Tiny Toon Adventures, including "Fowlmouth", "Arnold the Pit Bull", and "Concord Condor".

In the direct-to-video film Tiny Toon Adventures: How I Spent My Vacation, he did the voices for Banjo Possum, Mr. Hitcher (who would also appear in other episodes), and Johnny Pew.

The Movie and Leroy & Stitch, Atchan in Hi Hi Puffy AmiYumi, Spooky the Tuff Little Ghost in The Spooktacular New Adventures of Casper, Ogden O. Ostrich in Channel Umptee-3, Hathi in Jungle Cubs, Jack Fenton, The Box Ghost, Nicolai Technus, and The Vulture Ghosts in Danny Phantom, Carl Wheezer, Butch and Skeet in The Adventures of Jimmy Neutron, Boy Genius, Mark Chang, his father King Grippulon, Happy Peppy Gary, and Bucky McBadbat in The Fairly OddParents, Peck the Rooster in Barnyard and Back at the Barnyard, and Gordon in Catscratch.

He played Fluffy the Chinese-crested dog in 102 Dalmatians: Puppies to the Rescue, an Irish pub landlord in the 1996 video game Toonstruck, and a floating talking skull named Morte in Planescape: Torment, as well as Anomen Delryn in Baldur's Gate II: Shadows of Amn and Gray Fox in Metal Gear Solid: The Twin Snakes and both Super Smash Bros. Brawl and Super Smash Bros.

He portrayed Tobli and Lian Ronso in the English version of Square Enix's Final Fantasy X-2 and has played the lead character in Bubsy.

He voiced Jaq and The Grand Duke from the Cinderella world in Square Enix's and Disney's Kingdom Hearts Birth by Sleep.

He also reprised his role as Yakko Warner, Dr. Otto Scratchansniff, and Pinky in Animaniacs: The Great Edgar Hunt.

Paulsen appeared as Rev Runner of the new show Loonatics Unleashed and starred in Coconut Fred's Fruit Salad Island.

[20] He became the new voice of Prince Eric of Disney's The Little Mermaid franchise beginning with the film The Little Mermaid II: Return to the Sea since Christopher Daniel Barnes failed to reprise the role in 2000, though Barnes did return to voice the character in the Kingdom Hearts series and in Gameloft's Disney video games.

[21] Additionally, he voiced Toodles in Mickey Mouse Clubhouse, Peck in Back at the Barnyard, various characters in The Replacements, and Bobble in the Tinker Bell films.

Paulsen also played the titular character for an animated web series based on the video game Bravoman for Namco Bandai's ShiftyLook division.

In May 2011, working with social media and web producer Chris Pope, Paulsen rolled out a new website RobPaulsenLive.com, as well as a weekly audio podcast called Talkin' Toons with Rob Paulsen, which started out being managed and deployed by The Tech Jives Network,[25] before moving to be part of Nerdist Industries' Nerdist Podcast Network.

[26] In June 2011, Paulsen made announcements that he was taking his show on the road with his "Lots of laughs and autographs" tour.

Working closely with a team that included Chris Pope, his publicist, and others he made his first successful tour in Atlanta, Georgia, which happened on July 30, 2011, and another in Dallas, Texas on September 17, 2011, that required two seminars, one in the afternoon and one in the evening, as they were so popular.

[32] Following his battle with cancer, he wrote a memoir called Voice Lessons: How a Couple of Ninja Turtles, Pinky, and an Animaniac Saved My Life.