Jimmy MacDonald who did voices and special audio effects
for several Disney movies...
including Jacques, Bruno and Gus from Cinderella,
Chip of Chip an' Dale
Mary Costa voiced the part of Aurora in Sleeping Beauty, 1959,
and went on to perform in operas,
television shows(with Frank and Dean)
and sang at JFK's memorial service.
(the art of sleeping beauty.com)
Peggy Lee and Sonny Burke,
who wrote the score for Lady And The Tramp.
I wonder if she always composed with a hat on.
Lea Salonga provided the singing voice for Fa Mulan
in Mulan, 1998.
Ming-Na Wen did the speaking part.
the voice AND inspiration for Philoctetes
in Hercules, 1997.
Definitely a resemblance, tho I've spared you the shirtless "take"!