costar

(stär′; for v., usuallystär)

noun

any featured actor or actress given equal prominence with another or others in a film, play, etc.

Origin: co- + star

transitive verb, intransitive verb costarred, costarring

to present as or be a costar

See costar in American Heritage Dictionary 4

also co-star

noun
A starring actor or actress given equal status with another or others in a play or film.
tr. & intr.v. co·starred also co-starred, co·star·ring also co-star·ring, co·stars also co-stars
To act or present as a costar.
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