Turtles Forever

Michael Sinterniklaas

— Leonardo (voice)

Wayne Grayson

— Michelangelo (voice)

Sam Riegel

— Donatello (voice)

Gregory Abbey

— Raphael (voice)

Darren Dunstan

— Splinter (voice)

Marc Thompson

— Casey Jones (voice)

Veronica Taylor

— April O'Neil (voice)

Scott Rayow

— The Shredder (voice)

Greg Carey

— Hun (voice)

Karen Neil

— Karai (voice)

Dan Green

— 1988 Leonardo (voice)

Johnny Castro

— 1988 Michelangelo / Rocksteady (voice)

Anthony Salerno

— 1988 Donatello (voice)

Sebastian Arcelus

— 1988 Raphael (voice)

David Wills

— 1988 Splinter / 1984 Shredder (voice)

Rebecca Soler

— 1988 April O'Neil (voice)

Load Williams

— 1988 Shredder (voice)

Bradford Scobie

— Krang / Bebop / 1984 Michelangelo (voice)

Jason Griffith

— 1984 Leonardo / Additional Voices (voice)

Sean Schemmel

— 1984 Raphael / Additional Voices (voice)

Clay Adams

— 1984 Donatello (voice)

Bruce Falk

— Additional Voices (voice)

Matthew Piazzi

— Additional Voices (voice)

Kevin Eastman

— Kevin Eastman (voice) (uncredited)

Peter Laird

— Peter Laird (voice) (uncredited)