Teenage Mutant Ninja Turtles Turtles at the Earth's Core (Season 3, Episode 10)
TV-Y7
TV Episode | 23 min | Animation, Action, Adventure

Primary photo for Turtles at the Earth's Core

Teenage Mutant Ninja Turtles

Turtles at the Earth's Core (Season 3, Episode 10)

TV-Y7

TV Episode | 23 min | Animation, Action, Adventure

After witnessing a living dinosaur wander in the city and disappear abruptly, the Turtles follow its tracks into a large hole, where they discover a shocking revelation: A land frozen in a stage where dinosaurs roam the land.

Director

Bill Wolf

Writers

Michael Reaves (written by) | Fred Wolf (additional story material) | Kevin Eastman (based on the Mirage Comics "Teenage Mutant Ninja Turtles" comic books created by) | Peter Laird (based on the Mirage Comics "Teenage Mutant Ninja Turtles" comic books created by) | Jack Mendelsohn (executive story editor)

Producer

Walt Kubiak

Composers

Dennis C. Brown (as D.C. Brown) | Chuck Lorre

Editors

Michael Bradley | Carol Lewis | Catherine MacKenzie

See all filmmakers & crew (80)

Edit Released

Updated Oct 6, 1989

Release date

Oct 6, 1989 (United States)

Awards

Series awards

5 wins & 6 nominations

Contacts

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Cast	+ Add Cast
18 cast members

Name	Known for
James Avery Oroku Saki / The Shredder (voice) Oroku Saki / The Shredder (voice) See fewer	Teenage Mutant Ninja Turtles (1987)
Cam Clarke Leonardo / Rocksteady (voice) Leonardo / Rocksteady (voice) See fewer	Akira (1988)
Townsend Coleman Michelangelo (voice) Michelangelo (voice) See fewer	Teenage Mutant Ninja Turtles (1987)
Pat Fraley Krang / Burne Thompson (voice) Krang / Burne Thompson (voice) See fewer	Teenage Mutant Ninja Turtles (1987)
Barry Gordon Donatello / Bebop (voice) Donatello / Bebop (voice) See fewer	Swat Kats: The Radical Squadron (1993)
Renae Jacobs April O'Neil (voice) April O'Neil (voice) See fewer	Teenage Mutant Ninja Turtles (1987)
Rob Paulsen Raphael (voice) Raphael (voice) See fewer	Animaniacs (1993)
Peter Renaday Hamato Yoshi / Splinter (voice) Hamato Yoshi / Splinter (voice) See fewer	Assassin's Creed (2007)
Jennifer Darling Actress (voice) (credit only) Actress (voice) (credit only) See fewer	Aladdin (1992)
Greg Berg Actor (voice) (credit only) Actor (voice) (credit only) See fewer	Transformers: Dark of the Moon (I) (2011)
Jim Cummings Actor (voice) (credit only) Actor (voice) (credit only) See fewer	Winnie the Pooh (2011)
Joan Gerber Actress (voice) (credit only) Actress (voice) (credit only) See fewer	DuckTales the Movie: Treasure of the Lost Lamp (1990)
Dorian Harewood Actor (voice) (credit only) Actor (voice) (credit only) See fewer	Full Metal Jacket (1987)
Tress MacNeille Actress (voice) (credit only) Actress (voice) (credit only) See fewer	Animaniacs (1993)
Nicholas Omana Actor (voice) (credit only) Actor (voice) (credit only) See fewer	Teenage Mutant Ninja Turtles (1987)
Thom Pinto Actor (voice) (credit only) Actor (voice) (credit only) See fewer	Batman: Mask of the Phantasm (1993)
Maggie Roswell Actress (voice) (credit only) Actress (voice) (credit only) See fewer	The Simpsons Movie (2007)
Beau Weaver Actor (voice) (credit only) Actor (voice) (credit only) See fewer	A Minecraft Movie (2025)