We found one dictionary that defines the word supporting cast:

General (1 matching dictionary)

1. supporting cast: Merriam-Webster

Types: extras, background actors, bit players, more... ▸ Words similar to supporting cast ▸ Usage examples for supporting cast ▸ Idioms related to supporting cast ▸ Wikipedia articles (New!) ▸ Words that often appear near supporting cast ▸ Rhymes of supporting cast ▸ Invented words related to supporting cast