co-star

British  

noun

1. an actor who shares star billing with another

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verb

1. to share star billing (with another actor)

2. (tr) to present as sharing top billing

   the film co-starred Mae West and W. C. Fields

Example Sentences

Wolfhard and his co-stars reaffirmed their friendship before he declared they are “child stars who are now ready to do adult films!”

From Los Angeles Times

Wicked co-stars Ariana Grande and Jonathan Bailey appear to have confirmed they will reunite for a revival of the award-winning musical Sunday in the Park with George.

From BBC

Johansson only recently gained the title after surpassing her “Avengers” co-star Samuel L. Jackson with the release of last summer’s “Jurassic World Rebirth.”

From Los Angeles Times

Some of its biggest projects include the Starz series “Power,” which Jackson produced, directed and co-starred in, and the show’s many spinoffs.

From Los Angeles Times

From former co-stars reuniting at the Beverly Hilton to winners answering questions from press backstage, Times reporters share highlights from Hollywood’s big night.

From Los Angeles Times