Only Murders in the Building Season 4 Cast And Character Guide

Following three successful seasons, the stellar trio of Only Murders in the Building is well-known, as are the residents of the Arconia who have become familiar faces on the show. However, the fourth season introduces a number of new characters and unexpected cameos.

To keep you updated, we’ve put together a list of all the celebrity guest appearances in season 4, no matter how brief their roles may be. This list will be updated weekly.

If you’re eager to know when new episodes of this beloved Hulu mystery series will be released, check out our Only Murders in the Building season 4 episode release schedule.

Here’s a guide to the new faces in the fourth season of the show. Warning: Major spoilers ahead for the show up to season 4, episode 3.

Meryl Streep as Loretta Durkin

In season 3, Loretta makes her debut as a contender for a role in Oliver’s stage play, which turns out to be her big break on Broadway. She also becomes Oliver’s love interest, but their future together is uncertain as Loretta lands a role in a Grey’s Anatomy spin-off and relocates to LA. Interestingly, Loretta is revealed to be the biological mother of Dickie, Ben Glenroy’s brother, whom she gave up for adoption soon after his birth.

Meryl Streep, a three-time Oscar winner, is known for her performances in acclaimed films such as The Kramer vs. Kramer, The Devil Wears Prada, and Sophie’s Choice.

Zach Galifianakis as Himself

Zach Galifianakis portrays a fictionalized version of himself in the show, set to play Oliver in the film adaptation of the Only Murders in the Building podcast. Initially indifferent towards Oliver, Zach’s perception changes after learning about Oliver’s struggles to achieve success.

Galifianakis is best known for his roles in The Hangover series, Birdman, and Tulip Fever.

Eugene Levy as Himself

Eugene Levy takes on the role of Charles in the Hollywood adaptation of the podcast. The bond between Charles and Eugene is arguably the strongest among the trio, as they work together to unravel clues. Eugene’s portrayal captures Charles’s awkward charm as he immerses himself in the character.

Levy is renowned for his performances in the American Pie movies and his Emmy-winning role as Johnny Rose in Schitt’s Creek.

Eva Longoria as Herself

Paramount Studios selects Eva Longoria to star as Mabel in the film adaptation of the podcast to bridge the perceived “age gap” between Mabel, Oliver, and Charles on screen. Eva’s character offers valuable advice to Mabel during negotiations with the producers, leading to a favorable deal.

Eva Longoria gained fame for her portrayal of Gabrielle Solis in the series Desperate Housewives.

Molly Shannon as Bev Melon

Bev Melon is a determined producer at Paramount Studios striving to bring the podcast Only Murders in the Building to the big screen.

Molly Shannon, known for her work on Saturday Night Live and roles in films like Wet Hot American Summer and Promising Young Woman, portrays Bev Melon.

Scott Bakula as Himself

Scott Bakula, renowned for his roles in Star Trek: Enterprise and Quantum Leap, makes an appearance at a Hollywood party hosted by Paramount Studios. Charles mistakes Bakula for Sazz, leading to unexpected revelations.

Jane Lynch as Sazz Pataki

Jane Lynch’s character, Sazz Pataki, serves as Charles’s body double and plays a pivotal role in the series. Despite meeting a tragic end in the season 3 finale, Sazz reappears in season 4 as a vision haunting Charles.

Jane Lynch, known for her comedic roles in Glee and The Marvelous Mrs. Maisel, brings Sazz to life on the screen.

Jin Ha as Marshall Peepope

Marshall Peepope, an eccentric young screenwriter, is tasked with adapting the Mabel, Charles, and Oliver podcast into a screenplay.

Jin Ha, recognized for his roles in Devs and Pachinko, takes on the character of Marshall in the series.

Siena Werber as Tawny Brothers

Tawny Brothers, a young director making her Hollywood debut with the adaptation of the Only Murders in the Building podcast, brings a fresh perspective to the project.

Siena Werber, known for her role in The Sympathizer, portrays Tawny Brothers on screen.

Catherine Cohen as Trina Brothers

Trina Brothers serves as the co-director alongside her twin sister, Tawny, in the film adaptation of the Mabel, Oliver, and Charles podcast, adding her creative touch to the project.

Catherine Cohen, recognized for her work in What We Do in the Shadows, embodies the character of Trina Brothers.

Amy Ryan as Jan

Jan, initially portrayed as a friendly bassoonist in season 1, emerges as a complex character with dark secrets. Her storyline unfolds as she becomes entangled in a web of lies and deception, ultimately revealing her true intentions.

Amy Ryan, acclaimed for her roles in The Wire and The Office, gives a compelling performance as Jan in the series.

Richard Kind as Vince Fish

Vince Fish, a resident of West Arconia, captures the attention of Charles as he becomes embroiled in the mystery surrounding Sazz’s demise. His peculiar behavior raises suspicions among the detectives.

Richard Kind, known for his sitcom roles and appearances in films like Bombshell, embodies the character of Vince Fish in the series.

Kumail Nanjiani as Rudy Thurber

Rudy Thurber, an eccentric resident of Arconia’s West Wing, finds himself under scrutiny as Mabel, Oliver, and Charles investigate the murder of Sazz. His quirky persona adds a layer of intrigue to the unfolding events.

Kumail Nanjiani, a versatile performer known for his roles in Silicon Valley and The Big Sick, brings Rudy Thurber to life on screen.

Daphne Rubin-Vega as Inez

Inez, a resident of the West Wing in Arconia, becomes infatuated with Charles, displaying her admiration openly to her family. Her presence adds a touch of mystery to the narrative as the detectives navigate through the complex web of relationships.

Daphne Rubin-Vega, known for her theatrical work in Rent and film appearances in Wild Things, embodies the character of Inez in the series.

Desmin Borges as Alfonso

Alfonso, Inez’s husband, grapples with jealousy as he witnesses his wife’s fascination with Charles. His character adds a layer of tension to the evolving dynamics within the Arconia community.

Desmin Borges, a talented comedian known for his work in You’re the Worst, portrays Alfonso in the series.

Lilian Rebelo as Ana

Ana, the teenage daughter of Inez and Alfonso, navigates the complexities of family life while asserting her independence in the midst of unfolding events.

Lilian Rebelo, known for her role in Our Dear Dead Drug Lord, embodies the character of Ana in the series.

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