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BIG SKY: Season 3: Seth Gabel, Madalyn Horcher, & More Cast; J. Anthony Pena Upped to Series Regular [ABC]

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Big Sky Season 3 Upped and New Cast Members

ABC‘s Big Sky: Season 3 ups a recurring cast member to a series regular and new cast members announced.

Cast and crew

Big Sky stars Janina Gavankar, Jamie-Lynn Sigler, Madelyn Kientz, Troy Johnson, Lola Reid, Jeremy Taylor, Arturo Del Puerto, Kylie Bunbury, Katheryn Winnick, John Carroll Lynch, Brian Geraghty, Natalie Alyn Lind, Jesse James Keitel, Valerie Mahaffey, Jade Pettyjohn, and Dedee Pfeiffer.

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The series is executive produced by Kelley, Box, Ross Fineman, Matthew Gross, and Paul McGuigan, and is produced by A+E Studios in association with 20th Century Fox Television. A+E Studios is the award-winning studio unit of the global media company A+E Networks, LLC. 20th Century Fox Television is a part of Disney Television Studios, alongside ABC Studios and Fox 21 Television Studios.

Season Casting News

Fans can expect to see more of Deputy Mo Poppernak in the upcoming third season of ABC’s Big Sky. J. Anthony Pena, who heavily recurred as the character in Season 2, has been promoted to series regular for the upcoming third season. Additionally, Luke Mitchell (Blindspot), Seth Gabel (Salem), Henry Ian Cusick (Lost), Anirudh Pisharody (9-1-1) and Madalyn Horcher (Gracepoint) have joined the cast in recurring roles.

Mitchell plays Cormac, backcountry outfitter Sunny Barnes’ charming son. He’s the worker bee on her camping trips, making sure guests are always equipped and comfortable.

Gabel portrays Walter, a recluse who lives in a cabin in the Montana wilderness. His unpredictable nature can make for menacing run-ins with stray hikers.

Cusick is Avery, a well-meaning, successful tech entrepreneur who books himself and his stepdaughter Emily on Barnes’ camping trip.

Pisharody plays Luke, a city slicker whose girlfriend Paige dragged him onto Sunny Day Excursions for his birthday.

Horcher portrays Paige, a New Yorker and Luke’s girlfriend who booked them both on Sunny’s camping trip.

Series Plot Synopsis

Big Sky‘s plot synopsis: based on the book series by C.J. Box, “Private detectives Cassie Dewell and Cody Hoyt join forces with his estranged wife and ex-cop, Jenny Hoyt, to search for two sisters who have been kidnapped by a truck driver on a remote highway in Montana. But when they discover that these are not the only girls who have disappeared in the area, they must race against the clock to stop the killer before another woman is taken.”

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Rollo Tomasi

Rollo Tomasi is a Connecticut-based film critic, TV show critic, news, and editorial writer. He will have a MFA in Creative Writing from Columbia University in 2025. Rollo has written over 700 film, TV show, short film, Blu-ray, and 4K-Ultra reviews. His reviews are published in IMDb's External Reviews and in Google News. Previously you could find his work at Empire Movies, Blogcritics, and AltFilmGuide. Now you can find his work at FilmBook.
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