Here are the actors and actresses who appeared in the 1991 "Teenage Mutant Ninja Turtles" film:
* Teenage Mutant Ninja Turtles:
* Leonardo: David Forman
* Raphael: Elias Koteas
* Donatello: Josh Pais
* Michelangelo: Michaelangelo
* Other notable roles:
* Master Splinter: Kevin Clash (voice)
* April O'Neil: Judith Hoag
* Casey Jones: Elias Koteas
* Shredder: James Harper
* The Foot Soldiers: Several actors and stunt performers.
* The Police Chief: Sam Rockwell
Please let me know if you have any other questions!