The Righteous Gemstones is returning with Season 4, and fans can expect more drama, comedy, and chaos from the Gemstone family. This season, new actors are joining the show, including Megan Mullally and Seann William Scott, who will play a mother and son with connections to the Gemstones.In this guide, we'll look at the returning cast and introduce the new characters.Cast and charactersMegan Mullally as Lori Milsap View this post on Instagram Instagram PostMegan Mullally, best known for her role in Will & Grace, will play Lori Milsap. Lori was a close friend of Aimee-Leigh Gemstone (Jesse, Judy, and Kelvin's late mother). She used to write and sing songs with her.Seann William Scott as Corey Milsap View this post on Instagram Instagram PostSeann William Scott, famous for American Pie, will play Corey Milsap. Corey is Lori’s son and has known the Gemstone kids since childhood.Arden Myrin as Jana Milsap View this post on Instagram Instagram PostArden Myrin (The Marvelous Mrs. Maisel) will play Jana Milsap, Corey’s wife.The returning casts included Danny McBride as Jesse Gemstone View this post on Instagram Instagram PostJesse is the eldest Gemstone son. He wants to be the next leader of the family’s megachurch, but his reckless and selfish behavior often creates problems.Edi Patterson as Judy Gemstone View this post on Instagram Instagram PostJudy is the only daughter of the Gemstone family. She is loud, emotional, and determined to prove herself.Adam DeVine as Kelvin Gemstone View this post on Instagram Instagram PostKelvin is the youngest son. He is passionate about youth ministry and has a close (and complicated) friendship with Keefe.The rest of the cast includes -John Goodman as Eli GemstoneEli is the head of the Gemstone church and the father of Jesse, Judy, and Kelvin. He tries to keep his children in line, but they make his life difficult.Walton Goggins as Baby Billy FreemanBaby Billy is Eli’s brother-in-law and a former gospel singer. He is always chasing money and fame.Tony Cavalero as Keefe ChambersKeefe is a former Satanist who became Kelvin’s most loyal follower. Their close bond often raises questions in the church community.Skyler Gisondo as Gideon GemstoneGideon is Jesse’s son. He left his family to be a stuntman but later returned. In Season 4, he will start training for ministry under his grandfather, Eli.Cassidy Freeman as Amber GemstoneAmber is Jesse’s wife. She is strong-willed and stands by her husband despite his many mistakes.Jennifer Nettles as Aimee-Leigh GemstoneAimee-Leigh, Eli’s late wife, appears in flashbacks. She was beloved by the church and had a deep connection with Lori Milsap.Tim Baltz as BJBJ is Judy’s husband. He is kind and soft-spoken, but Judy often dominates him.Gregory Alan Williams as Martin ImariMartin is Eli’s trusted advisor. He helps run the church and handles business matters.Kristen Johnston as May-May MontgomeryMay-May is Jesse’s cousin. She played a major role in Season 3, and her return in Season 4 could bring more family drama.Steve Zahn as Peter MontgomeryPeter was a religious extremist in Season 3. He seemed to change his ways in the end, but his true intentions in Season 4 remain uncertain.Lukas Haas as Chuck MontgomeryChuck, Peter’s son, was part of his father’s dangerous group. His role in the new season is still unknown.Robert Oberst as Karl MontgomeryKarl is another member of the Montgomery family. His loyalty to Peter might cause problems.The Righteous Gemstones Season 4 is bringing back familiar faces and introducing new characters that could shake things up. With drama, humor, and unexpected twists, the new season promises to be exciting.Stay tuned with Soap Central for more updates!