Spudvisor
Rob Paulsen

Donatello (voice) (124 episodes)

Sean Astin

Raphael (voice) (124 episodes)

Greg Cipes

Michelangelo (voice) (124 episodes)

Mae Whitman
Hoon Lee

Splinter (voice) (106 episodes)

Josh Peck

Casey Jones (voice) (98 episodes)

Seth Green

Leonardo (voice) (72 episodes)

Kevin Michael Richardson

Shredder (voice) (62 episodes)

'87 Shredder (voice) (3 episodes)

Undead Shredder (voice) (2 episodes)

Alien Merchant #1 / Big Furry Alien / Robot Vendor (voice) (1 episode)

Genghis / Frog #2 (voice) (1 episode)

Shredder / Scientist (voice) (1 episode)

Shredder / Shredder Mutants (voice) (1 episode)

Jason Biggs

Leonardo (voice) (52 episodes)

Brian Bloom

Captain Ryan (voice) (8 episodes)

Crognard (voice) (5 episodes)

Crognard / Vizioso (voice) (1 episode)

Crognard / Muurg (voice) (1 episode)

Crognard / Police Radio (voice) (1 episode)

Don Vizioso (voice) (1 episode)

Clancy Brown

Rahzar (voice) (4 episodes)

Dogpound (voice) (2 episodes)

Bradford (voice) (1 episode)

Bradford / Dark Ninja (voice) (1 episode)

Bradford / Dogpound (voice) (1 episode)

Rahzar / Homeless Guy (voice) (1 episode)

Nolan North

Kraang (voice) (3 episodes)

Kraang #1 / Kraang #2 / Evil Metalhead (voice) (1 episode)

Kraangdroid / Norman (voice) (1 episode)

Braah / Announcer / Slug Person (voice) (1 episode)

Commander Grundch (voice) (1 episode)

Kraang #1 / Sewer Worker (voice) (1 episode)

Kraang / Man (voice) (1 episode)

Kraang #1 / Kraang #2 (voice) (1 episode)

Scott Menville

Spooch (voice) (4 episodes)

Crankshaw (voice) (4 episodes)

Crankshaw Jr. / Nefrini #1 (voice) (1 episode)

Crankshaw Jr. (voice) (1 episode)

Christian Lanz

Fishface (voice) (5 episodes)

Fishface / Foot Solider #1 (voice) (1 episode)

Xever / Cat Owner (voice) (1 episode)

Xever / Fishface (voice) (1 episode)

Xever (voice) (1 episode)

Eric Bauza

Tiger Claw (voice) (3 episodes)

Tiger Claw / Hun (voice) (2 episodes)

Tiger Claw / Fulci Twin #1 / Fulci Twin #2 (voice) (1 episode)

Tiger Claw / The Hammer (voice) (1 episode)

Tiger Claw / Vic / Vinnie / The Hammer / Masks (voice) (1 episode)

Tiger Claw / Crimson Leader (voice) (1 episode)

JB Smoove

Bebop (voice) (6 episodes)

Zeck / Bebop (voice) (1 episode)

Bebop / Ogre #2 / Soldier #2 (voice) (1 episode)

Fred Tatasciore

Rocksteady (voice) (4 episodes)

Rocksteady / Ogre #1 / Soldier #1 (voice) (1 episode)

Rocksteady / Pedestrian / TV Announcer (voice) (1 episode)

Steranko / Rocksteady (voice) (1 episode)

Rocksteady / Suit Man / Masks (voice) (1 episode)

Kelly Hu

Karai (voice) (7 episodes)

Dominic Catrambone
Peter Lurie

Leatherhead (voice) (5 episodes)

Leatherhead / Z (voice) (1 episode)

Phil LaMarr

Stockman-Fly (voice) (3 episodes)

Stockman-Fly / Driver (voice) (1 episode)

Baxter Stockman / Worker #3 (voice) (1 episode)

Baxter Stockman (voice) (1 episode)

Andrew Kishino

Fong / Sid (voice) (4 episodes)

Fong / Sid / Shopkeeper / Truck Driver (voice) (1 episode)

Fong / Shopkeeper (voice) (1 episode)

Corey Feldman
Mark Hamill

Kavaxas (voice) (4 episodes)

A.J. Buckley

Pigeon Pete (voice) (3 episodes)

Pete (voice) (1 episode)

Jim Meskimen

Carlos Chang O'Brien / Worker #2 (voice) (1 episode)

Carlos Chang O'Brien / Megalord (voice) (1 episode)

Carlos Chang O'Brien Gambe / Cop (voice) (1 episode)

Carlos Chang O'Brien / Cab Driver (voice) (1 episode)

Cam Clarke

'87 Leonardo (voice) (3 episodes)

Townsend Coleman

'87 Michelangelo (voice) (3 episodes)

Pat Fraley

'87 Krang (voice) (3 episodes)

Barry Gordon

'87 Donatello (voice) (3 episodes)

Roseanne Barr

Kraang Prime (voice) (3 episodes)

Gilbert Gottfried

Kraang Sub-Prime (voice) (3 episodes)

Zelda Williams

Mona Lisa (voice) (3 episodes)

Tom Kenny

Doc Rockwell (voice) (2 episodes)

Doc Rockwell / Malfidor (voice) (1 episode)

Kari Wahlgren

Joan Grody / Woman / Teen Girl (voice) (1 episode)

Woman (voice) (1 episode)

Joan Grody (voice) (1 episode)

Robbie Rist

Mondo Gecko / Jason (voice) (1 episode)

Mondo Gecko (voice) (1 episode)

Robert Forster

Kurtzman (voice) (2 episodes)

Gwendoline Yeo

Shini (voice) (1 episode)

Shinigami (voice) (1 episode)

Danny Jacobs

Snakeweed (voice) (1 episode)

Worker #1 (voice) (1 episode)

James Sie

Tsoi (voice) (2 episodes)

Jeffrey Combs

Dr. Falco / Rat King (voice) (1 episode)

Dr. Falco (voice) (1 episode)

David Tennant

Fugitoid (voice) (2 episodes)

Lucy Lawless

Hiidrala (voice) (1 episode)

Renae Jacobs

Mrs. O'Neil / Mom-Thing (voice) (1 episode)

Diedrich Bader

Bigfoot / Announcer (voice) (1 episode)

Jesse Ventura

The Finger (voice) (1 episode)

Jon Heder

Napoleon Bonafrog (voice) (1 episode)

Maurice LaMarche

Attila / Rasputin (voice) (1 episode)

Robert Englund

Dire Beaver / Dread Beaver (voice) (1 episode)

John Kassir

Dark Beaver / Dave Beaver (voice) (1 episode)

Bill Moseley

Bernie (voice) (1 episode)

Steve Blum

Speed Demon / Human Driver / TV Announcer (voice) (1 episode)

Maggie Wheeler

Small Town Newscaster (voice) (1 episode)

Cassandra Peterson

Ms. Campbell (voice) (1 episode)

Grant Moninger

Muckman / Joe Eyeball / Garson (voice) (1 episode)

Lewis Black

Vic / Spider Bytez (voice) (1 episode)

Ben Cross

Dr. Mindstrong (voice) (1 episode)

Frank Welker

Monkey Rockwell (voice) (1 episode)

Sab Shimono

Murakami (voice) (1 episode)

Anna Graves

Celestial (voice) (1 episode)

James Hong

Ho Chan (voice) (1 episode)

Yuki Matsuzaki
Keone Young
Evan Kishiyama

Kintaro (voice) (1 episode)

Cary-Hiroyuki Tagawa
Peter Stormare

Lord Dregg (voice) (1 episode)

Michael Dorn

Captain Mozar / Triceraton Lieutenant (voice) (1 episode)

Keith David

Sal Commander (voice) (1 episode)

Christian Lignan

Storyboard Designer (124 episodes)

Storyboard Artist (124 episodes)

Christine Liu

Storyboard Artist (124 episodes)

Caleb Thomas

Storyboard Artist (78 episodes)

Crystal Angel

Digital Producer (124 episodes)

Ariel Goldberg

Manager of Operations (124 episodes)

Chad Van De Keere

Assistant Director (124 episodes)

Ciro Nieli

Executive Producer (124 episodes)

Jennifer Gay

Production Coordinator (124 episodes)

Kyle Larsen

Production Accountant (124 episodes)

Nicklas Puetz

Character Technical Supervisor (124 episodes)

Megan Casey

Executive In Charge Of Production (124 episodes)

Peter Hastings

Executive Producer (26 episodes)

Gerardo Gonzalez

Sound Effects Editor (124 episodes)

Brad Meyer

Sound Effects Editor (124 episodes)

Andrew Golden

Compositing Artist (124 episodes)

Glenn Wai Lim Wong
Emilie Austin

Character Modelling Supervisor (124 episodes)

Glen Murakami

Character Designer (20 episodes)

Animation Department Coordinator (104 episodes)

Kathy Lin

2D Sequence Supervisor (124 episodes)

Glen Murakami

2D Sequence Supervisor (104 episodes)