Tracker Season 3 premiered on October 19, 2025, and has quickly become another hit season of the action drama series. Like in every episode, in the latest episode titled No Man's Land, Colter Shaw went to track another victim and save their life.Along with Justin Hartley and Fiona Rene, various guest stars also joined in the latest episode. Here is a list of the actors who appeared in Tracker Season 3 Episode 4.Tracker Season 3 Episode 4 cast and character guide View this post on Instagram Instagram PostIn episode 4 of Tracker Season 3, Colter went to a place called No Man's Land after a woman named Gracie Jennings posted a reward for finding her missing boyfriend, Trey Landry. However, as Colter progressed to search for Trey, he learned shocking secrets that made the case more challenging.Here's a list of the cast and character guide of Tracker Season 3 Episode 4:1) Justin Hartley as Colter ShawHartley plays the lone-survivalist Colter Shaw in Tracker. In the latest season, Colter has learned new details about his father's death and has also shared them with his older brother. While dealing with his personal issues, in Episode 4, he is seen trying to find Trey and also learned that Gracie, who hired him, was also not being truthful.The American actor is known for his role in the acclaimed drama series This is Us and was also a series regular in the daily soap opera, The Young and the Restless.2) Chelle Ramos as Gracie/Maggie HoltRamos appeared in Episode 4 of Season 3 and introduced herself as Gracie to Colter. After he asked Randy to look into Trey and her, he learned that she was lying about her name and was actually Maggie Holt, Sheriff Holt's wife. This resulted in Colter suspecting Maggie's husband of Trey's disappearance.Ramos has previously appeared in several popular shows such as The Walking Dead, Outer Banks, and Twisted Metal.3) Fiona Rene as Reenie GreeneRene appeared as Reenie Greene in the episode. While Colter was busy solving the case in No Man's Land, Reenie was dealing with a troubling situation of her own, which she did not share in the episode, but might in the upcoming episodes of Season 3.The multitalented actress has appeared in acclaimed shows such as Grey's Anatomy, Fire Country, and Jane the Virgin.4) Patrick Gallagher as Sheriff Paul HoltGallagher's character, Paul Holt, was on top of Colter's list of suspects. However, after he confronted him about it, Holt told him that he had nothing to do with Trey's disappearance. After learning more about Trey, they both concluded that it might be the criminal Alonzo Diaz who kidnapped the man.The Canadian actor has been part of numerous hit series such as Netflix's Wayward, Glee, Big Sky, and Joe Pickett.5) Martin Martinez as Jimmy FerrisMartinez played Jimmy Ferris, who was actually responsible for kidnapping Trey. He wanted to take revenge on Alonzo for killing his mother and used Trey to get into Alonzo's compound.Along with Tracker, the actor was also a part of shows such as The Walking Dead: Daryl Dixon, Primo, Magnum P.I., and Pachinko.Supporting cast and character guide of Tracker Season 3 Episode 4Justin Hartley in Tracker | Image via CBSThe supporting cast and character guide of Tracker Season 3 Episode 4 are as follows:1) Chris Lee as RandyChris Lee plays the recurring character of Randy, Bobby's cousin. In Episode 4 of Season 3, Randy was the one who informed Colter about Gracie's real identity and that she was telling the truth about Trey.2) Juan Riedinger as Trey LandryRiedinger played Trey, Gracie/Maggie's boyfriend, who was abducted by Jimmy.3) Hugo Ateo as Alonzo DiazAteo played the criminal named Alonzo, against whom Sheriff Holt was building a case, and due to whom Jimmy kidnapped Trey to take revenge.Keep reading Soap Central for more such stories.Also Read: Suits cast and characters: Here's who brought the legal drama to life