"Avengers: Doomsday" Cast Assembles for Star-Studded Silence-Your-Phone PSA — and Shang-Chi Is the Culprit

(Image source: Marvel Studios)

"Avengers: Endgame Encore," the new expanded rerelease of "Avengers: Endgame," is now playing in theaters. In addition to newly filmed bonus footage, Marvel has added another surprise before the feature: a star-studded PSA reminding moviegoers to silence their phones. The short features several cast members from "Avengers: Doomsday." Initially shown exclusively in North American theaters, the promo has now been released online.

※ Watch the full PSA via the link below ▼

The video brings together Simu Liu as Shang-Chi, Wyatt Russell as U.S. Agent, David Harbour as Red Guardian, Vanessa Kirby as Invisible Woman, Winston Duke as M'Baku, Sebastian Stan as Winter Soldier, Danny Ramirez as Falcon, Florence Pugh as Black Widow, Hannah John-Kamen as Ghost, Anthony Mackie as Captain America, Channing Tatum as Gambit, Rebecca Romijn as Mystique, Alan Cumming as Nightcrawler, James Marsden as Cyclops, Pedro Pascal as Mister Fantastic, Letitia Wright as Black Panther and Tenoch Huerta Mejía as Namor. The heroes demonstrate just how disruptive a ringing phone can be during a movie—and the guilty party turns out to be Shang-Chi.

"Avengers: Doomsday" opens in North American theaters on December 18.