Ross Butler; Alexandra Daddario.Photo: Matt Winkelmeyer/Getty/InStyle; Emma McIntyre/Getty

Alexandra Daddario Ross Butler

Ross ButlerandAlexandra Daddariohave been named Ambassadors for the 28th AnnualScreen Actors Guild Awards.

The pair were chosen as “actors who exemplify the utmost values of the profession and are positive role models for the next generation of performers,” according to a release. “These individuals actively use their platform to advocate for humanitarian and public service endeavors.”

Butler, 31, and Daddario, 35, “will present on the show, and provide viewerswith exclusive behind-the-scenesaccess to the ceremony,” according to SAG.

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human-interest stories.

Butler is know for his roles as Zach Dempsey on13 Reasons Why, Brett Willis onK.C. Undercoverand Reggie Mantle on the first season ofRiverdale.

He also appeared inShazam!and will reprise his role as Adult Eugene inthe upcoming sequel, and starred as Trevor inTo All the Boys: P.S. I Still Love YouandTo All the Boys: Always and Forever. He will next be seen inSwimming with Sharks.

After her breakthrough role as Annabeth Chase in thePercy Jacksonfilm series, Daddario appeared in films likeTexas Chainsaw 3D,BaywatchandThe Layover.

She recently made waves as Rachel inThe White Lotus. The HBO dramedy series was renewed for a second season in August.

RELATED VIDEO:SAG Awards2022 Nominations:Lady Gaga,Will SmithandBen AffleckScore Nods

SAG-AFTRAunveiled the nominationsfor the upcoming awards ceremonyon Instagramlast month, with help fromRosario DawsonandVanessa Hudgens.

Nominees include films likeDon’t Look UpandHouse of Gucci, as well as television series likeSquid GameandTed Lasso. Celebrities who scored nods includeCynthia Erivo,Sandra Oh,Steve MartinandJennifer Aniston, among many others.

This year,Helen Mirrenwill be the 57threcipient of the SAG Life Achievement Award. As of November, the 76-year-old actress is the most-decorated recipient of the honor, with a total of 13SAG Awardsnominations and five wins.

The 28th annual Screen Actors Guild Awards will be broadcast live on TNT and TBS on Sunday, Feb. 27, at 8 p.m. ET.

source: people.com