The cast of Only Murders in the Building has been a big part of why the show is so loved. As the series heads into its fourth season on Hulu, the line-up of actors continues to impress. The shocking ending of Season 3 left fans eagerly waiting for what’s next in Season 4.
If you are wondering who is joining the cast of Only Murders In The Building season 4, let’s take a closer look at the new and returning cast members.
1- Selena Gomez as Mabel Mora
Selena Gomez is back as Mabel Mora, a young and determined resident of the Arconia who teams up with Charles and Oliver to host a true crime podcast. Mabel is smart, resourceful, and passionate about solving the mysteries in her building. Selena Gomez made a big comeback to TV by joining the cast of Only Murders In The Building season 1.
Advertisement 
In her personal life, Gomez has been open about her struggles, including her ups and downs with singer Justin Bieber and her battle with lupus, which led to a life-saving kidney transplant from her friend Francia Raisa in 2017. She has also been a strong advocate for mental health. As part of the cast of Only Murders In The Building, Gomez has shown that she’s not just a pop star but a talented actress as well.
2- Martin Short as Oliver Putnam
Martin Short returns as Oliver Putnam, a Broadway director who finds himself caught up in the murder mysteries at the Arconia. Since the first season, Short’s character has added a lot of humor and heart to the show. Off-screen, Martin Short’s life has had its share of both happiness and sadness.
He married Canadian actress Nancy Dolman in 1980, and the couple had three children together: Katherine, Oliver, and Henry. Sadly, Dolman passed away from cancer in 2010. Despite the challenges, Short’s talent and charm have continued to shine, making Oliver Putnam one of the show’s most beloved characters.
3- Steve Martin as Charles-Haden Savage
Steve Martin plays Charles-Haden Savage, a retired actor best known for his role as Detective Brazzos in a 1990s crime drama. Charles lives quietly in the Arconia until he teams up with Mabel and Oliver to solve a murder in their building. Martin’s portrayal of Charles is both funny and touching, as he navigates his character’s ups and downs.
Steve Martin, who has been with the show since the beginning, hinted in a 2022 interview that Only Murders in the Building might be his last acting project. In addition to his acting, Martin is also a talented playwright, author, and musician. He’s been married to writer Anne Stringfield since 2007, and they have a daughter named Mary, born in 2013.
4- Paul Rudd as Ben Glenroy
At the end of Season 2, fans were introduced to Ben Glenroy, played by Paul Rudd. Ben is a new character, and though we haven’t seen much of him yet, his impact on the show has been significant. He’s a co-star in Oliver’s new play, but things take a dark turn when he dies onstage during the play’s premiere in mysterious circumstances. This shocking event sets the stage for a new murder mystery outside the Arconia.
Paul Rudd’s addition to the cast of Only Murders In The Building has brought even more star power to the series, and fans are eager to see how his character’s story will unfold in the upcoming season.
5- Meryl Streep as Loretta Durkin
Meryl Streep, one of the most celebrated actresses of all time, joined Only Murders In The Building Season 3 cast. Streep plays Loretta Durkin, an eccentric and somewhat struggling actress who becomes involved in Oliver’s new play. While we don’t know much about Loretta yet, Streep’s involvement in the show adds a new level of excitement and anticipation.
With a career spanning decades and countless awards to her name, Streep’s talent is unmatched. Her ability to bring depth to any role she plays is well-known, and her portrayal of Loretta is sure to be one of the highlights of the new season.
6- Michael Cyril Creighton as Howard Morris
Michael Cyril Creighton is back as Howard Morris, one of the quirky residents of Arconia. Howard is known for his love of gossip and his deep affection for his cat, Evelyn. After Evelyn’s passing, Howard adopts a new cat, Sevelyn, but faces new challenges when his love interest, Jonathan, turns out to be allergic to cats.
Howard’s character adds a lot of light-hearted humor to the show, and Creighton’s portrayal of him has made Howard a fan favorite. As the series continues, it will be interesting to see how Howard’s relationships with the other residents evolve.
7- Da’Vine Joy Randolph as Detective Donna Williams
Da’Vine Joy Randolph returns as Detective Donna Williams, the tough investigator who initially thought Tim Kono’s death was a suicide. However, after her wife becomes obsessed with the true crime podcast hosted by Charles, Oliver, and Mabel, Detective Williams takes another look at the case and eventually joins the trio to solve the mystery.
Randolph’s portrayal of Detective Williams is both strong and compassionate, showing her character’s determination to solve the case while caring for her family. Detective Williams has become an important part of the show’s dynamic, and fans are eager to see her continue to work with the main characters.
8- Zoe Colletti as Lucy
Zoe Colletti joined the cast of Only Murders In The Building season 2 as Lucy, the teenage daughter of Charles’ ex-girlfriend, Emma. Lucy and Charles share a close bond, even after Emma and Charles’ relationship ends. Lucy surprises Charles by visiting him in New York City, and their father-daughter-like relationship is rekindled.
Lucy’s presence adds emotional depth to Charles’ character, and her support for him is evident when she attends the premiere of Oliver’s play. As the series moves forward, it will be interesting to see more of Lucy and how her relationship with Charles develops.
9- Jesse Williams as Tobert
Jesse Williams, known for his role as Dr. Jackson Avery on Grey’s Anatomy, joined the cast in Season 3 as Tobert, a documentary producer who takes an interest in Ben Glenroy’s murder. Tobert brings a fresh perspective to the investigation, and his interactions with Mabel suggest there’s more to his character than meets the eye.
Williams’ addition to the cast adds another layer to the show, and fans are curious to see how his character will influence the unfolding mystery.
Additional Cast Members in Only Murders In The Building
Moreover, these talented faces will be joining the cast of Only Murders in the Building season 4:
- Jane Lynch
- Da’Vine Joy Randolph
- Molly Shannon
- Kumail Nanjiani
- Eugene Levy
- Eva Longoria
- Richard Kind
- Read More: Cast of The Instigators: Who Are the Key Players? and cast of severance.
Bottom Line
The cast of Only Murders in the Building season 4 continues to impress, with a mix of beloved returning characters and exciting new faces. As we head into Season 4, the blend of humor, mystery, and star power promises to keep fans on the edge of their seats. With talents like Selena Gomez, Steve Martin, and the legendary Meryl Streep leading the way, this season is shaping up to be the most thrilling yet. Whether you’re here for the laughs or the twists, this cast is sure to deliver another unforgettable season.