Tate Donovan

as Hercules / Additional Voices (voice)

French Stewart

as Icarus / Pegasus (voice)

Sandra Bernhard

as Cassandra (voice)

Diedrich Bader

as Adonis (voice)

Corey Burton

as Zeus (voice)

Dan Castellaneta

as Homer (voice)

Samantha Eggar

as Hera (voice)