What actors and actresses appeared in The Little Mermaid - 1974?

You're likely thinking of the 1989 animated Disney film "The Little Mermaid." There are no live-action actors in this film. The voice cast includes:

* Ariel: Jodi Benson

* Prince Eric: Christopher Daniel Barnes

* Ursula: Pat Carroll

* King Triton: Kenneth Mars

* Sebastian: Samuel E. Wright

* Scuttle: Buddy Hackett

* Flounder: Jason Marin

* Grimsby: Ben Wright

There was a 1974 film called "The Little Mermaid" but it was a musical production with a cast of professional stage performers. There are no records available to identify the specific cast members from that production.