From Melissa McCarthy to Zach Galifianakis, prepare for another star-studded season with your favorite crime solving podcasters.

With leading stars as famous as&nbsp;<a href="https://www.lofficielsingapore.com/beauty/how-to-achieve-selena-gomez-minimalist-manicure-high-gloss-nails-celebrity-beauty" target="_blank" title="How to Achieve Selena Gomez&rsquo;s Minimalist High-Gloss Nails" rel="noopener">Selena Gomez</a>, Steve Martin and Martin Short,&nbsp;<a href="https://www.lofficielsingapore.com/culture/only-murders-in-the-building-hulu-disney-plus-tv-show-celebrity-guest-stars" target="_blank" title="Every Celebrity Guest on Star-Studded Comedy Series, 'Only Murders in the Building'" rel="noopener">Only Murders in the Building</a>&nbsp;has been no stranger to a good celebrity cameo from the very first seasion. Everyone's favorite murder mystery comedy show has become an expert at meshing interesting, humorous plot with surprise appearances from unexpected faces. <a href="https://www.lofficielsingapore.com/culture/meryl-streep-don-gummer-separated-split-marriage-celebrity-news" title="Meryl Streep and Don Gummer Have Been Secretly Split For Over 6 Years" target="_blank" rel="noopener">Meryl Streep</a>,&nbsp;Paul Rudd, Jane Lynch, Da'Vine Joy Randolph, Cara Delevingne are just a few of the big names that have appeared in past seasons.&nbsp;
Season four of&nbsp;Only Murders&nbsp;promises to be just as full of celebrity guest stars as past seasons, and the plot is expected to be equally high stakes. This season sees the podcasting trio of Charles, Oliver and Mabel (played by Steve Martin, Martin Short and Selena Gomez) embarking on a trip to&nbsp;Los Angeles&nbsp;from&nbsp;<a href="https://www.lofficielsingapore.com/culture/niki-too-much-of-a-good-thing-latest-music-video-buzz-album-music" title="NIKI Struts Down the Streets of New York in Her Latest Music Video" target="_blank" rel="noopener">New York</a>. With Hollywood planning to turn their true crime podcast into a feature film, the three friends have to balance a murder investigation alongside a film production about their lives.

Only Murders in the Building | Season 4 Trailer | Hulu

At the end of season three, fans were left on a cliffhanger with the death of Charles' stunt double, Sazz (Jane Lynch) after she was shot through a window. This left the question of whether or not the murderer was actually trying to kill Charles, so fans have been eagerly anticipating season four in hopes of solving yet another risky mystery.
Some of the minor roles that celebrities have played in past seasons will return in season four. The trailer revealved that Meryl Streep, Jane Lynch and others will be reprising their roles on the star-studded show.
Season four of&nbsp;Only Murders in the Building&nbsp;premieres on August 27th on Disney+. Episodes air on Tuesday every week. Learn everything you need to know ahead of time about this season's cast below with&nbsp;L'OFFICIEL's comprehensive list of guest stars.

Eugene Levy

The Canadian actor and comedian known for his starring role in the TV show&nbsp;Schitt's Creek&nbsp;is set to play himself in this season of&nbsp;Only Murders. Levy will be one of the actors who is cast to star in the podcast's film adaptation, so he is playing himself as he studies Charles, Steve Martin's character.

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 Melissa McCarthy
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 Melissa McCarthy will play Charles' sister in Long Island this season. McCarthy's acting career has seen her work across genre, from&nbsp;Gilmore Girls&nbsp;to&nbsp;The Little Mermaid&nbsp;and&nbsp;Bridesmaids. Her spot in&nbsp;Only Murders&nbsp;is the perfect fit for the versatile actress.
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Eva Longoria

Like Eugene Levy, Eva Longoria will be playing herself as a cast member for the film adaptation. Longoria will be portraying Mabel, Selena Gomez's character. The actress and producer is well known for her appearance on TV shows like&nbsp;Desperate Housewives&nbsp;and&nbsp;The Young and the Restless.

Zach Galifianakis

Zach Galifianakis is also playing himself this season, set to be the actor portraying Martin Short's character, Oliver, in the podcast's film adaptation. The comedian and actor is best known for his starring role in&nbsp;The Hangover.

Molly Shannon

Molly Shannon, actress and former SNL cast member, will be playing a bigtime Hollywood producer who is masterminding the feature film version of the crime podcast.&nbsp;

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 Richard Kind
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Richard Kind is an actor well known for his roles in the TV shows&nbsp;Curb Your Enthusiasm&nbsp;and&nbsp;Mad About You. The extent of his cameo in this season of&nbsp;Only Murders&nbsp;isn't known yet, but that makes for one more exciting surprise for fans.

Kumail Nanjiani

Known for starring in&nbsp;Eternals, Ghostbusters: Frozen Empire&nbsp;and&nbsp;The Big Sick, Kumail Nanjiani is known for his comedic approach to acting. Like Richard Kind, it's unclear what his exact role in this season is so far, but he is sure to be an important addition to the cast.

Who Are The 'Only Murders In The Building' Season 4 Guest Stars?

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