Zach Galifianakis joins A-list cast hit series Only Murders in the Building for upcoming fourth season

Zach Galifianakis will join the cast of Only Murders in the Building for the upcoming fourth season.

It was announced on Monday that the actor, 54, has been cast in Hulu’s hit mystery comedy series and will join the star-studded cast.

Much about his character is kept secret, but a source has revealed it Variety that his role is “integral to the twists and turns of this season’s investigation.”

The Hangover star – who looks unrecognizable without his signature beard – will join the list of new returning stars including Molly Shannon, Eva Longoria and Eugene Levy.

Meryl Streep also returns for the fourth season to join leading stars and executive producers: Selena Gomez, Steve Martin and Martin Short.

Zach Galifianakis will join the cast of Only Murders in the Building for the upcoming fourth season; seen in January

Besides the new cast members, not much else has been revealed about the upcoming season.

Production got underway and filming began earlier this month in Los Angeles. A release date has not yet been announced.

The previous three seasons took place and were filmed in New York City.

Craig Erwich, the president of Disney Television Group, did reveal that the real-life crime-obsessed neighbors and leading stars will kick off the new season with a trip to Los Angeles.

In a recent interview with Deadlinehe revealed that the trio will then return to The Arconia to solve the mystery of Sazz Pataki’s murder and capture the killer.

Last season, Jane Lynch portrayed Charles-Haden Savage’s (Martin) stunt double from his time filming Brazzos.

At the end of season three, Mabel (Gomez), Oliver (Short) and Loretta (Streep) were considering a move to sunny LA.

Galifianakis will next star in The Winner alongside Emilia Jones, Kathryn Newton, Connie Britton and Danny Ramirez.

Zach Galifianakis joins A list cast hit series Only Murders in

It was announced on Monday that the 54-year-old actor has been cast in Hulu’s hit mystery-comedy series and will join the star-studded cast alongside leading stars Selena Gomez, Steve Martin and Martin Short.

Much about his character is being kept under wraps, but a source told Variety that his role is

Much about his character is being kept under wraps, but a source told Variety that his role is “integral to the twists and turns of this season’s investigation.” The real-life crime-obsessed neighbors and leading stars kick off the new season with a trip to Los Angeles

The Hangover star joins the list of new returning stars.  Meryl Streep also returns for the fourth season to join the lead stars and executive producers

The Hangover star joins the list of new returning stars. Meryl Streep also returns for the fourth season to join the lead stars and executive producers

Galifianakis will next star in The Winner alongside Emilia Jones, Kathryn Newton, Connie Britton and Danny Ramirez.  He will also voice Jumba in the live-action Lilo & Stitch movie, set for release in summer 2024;  seen in January

Galifianakis will next star in The Winner alongside Emilia Jones, Kathryn Newton, Connie Britton and Danny Ramirez. He will also voice Jumba in the live-action Lilo & Stitch movie, set for release in summer 2024; seen in January

The black comedy drama film, which was first released earlier this year in January, stars Jones in the lead role.

She will play Reality Winner, the former intelligence contractor who is imprisoned after pleading guilty to leaking a top-secret report on Russian hacking.

Galifianakis will play her father Ronald Winner.

He will also voice Jumba in the live-action Lilo & Stitch film, set for release in summer 2024.