Tracker is one of the most talked-about TV shows on CBS. First aired in February 2024, the show quickly gained fans due to its exciting storyline, weekly mysteries, and impressive acting. The story follows Colter Shaw, a man who travels the U.S. to help solve missing persons cases and earn reward money. Along the way, he uncovers dark secrets and often finds himself in dangerous situations.
Much of the show’s success comes from its strong cast. From the lead actor to the supporting team and weekly guest stars, each character plays an important role. In this blog, you will learn about the main Tracker cast, the guest stars from each season, and what to expect in the future.
What Is Tracker About?
Tracker is based on the novel The Never Game by Jeffery Deaver. It’s a crime drama that mixes mystery, action, and personal stories. The main character, Colter Shaw, uses survival skills taught by his father to help find people in trouble. Each episode focuses on a different case, from missing persons to dangerous criminals.
Colter often works alone in the field but is supported by a small team who help him remotely. This team includes a tech expert, a researcher, and a strategist. While the main characters stay the same, the show features new guest stars in every episode. This format keeps things interesting and gives the audience something fresh to look forward to each week.
Who Are the Main Tracker Cast Members?
Justin Hartley plays the lead role of Colter Shaw. He is best known for his work in This Is Us, where he showed his emotional depth and strong screen presence. In Tracker, he portrays Colter as a calm, clever, and sometimes troubled hero. His performance gives the show a steady and engaging center.
Fiona Rene plays Reenie, a friend and assistant who helps Colter from afar. She offers tech support, research, and sometimes moral guidance. Reenie has a smart and practical nature, making her a key part of the team.
Robin Weigert appears as Teddi, who also helps manage Colter’s cases. Her character is organized and experienced, often dealing with the legal and planning side of things.
Abby McEnany plays Velma, who adds humor and warmth to the team. Velma handles information gathering and provides emotional support, often acting as the group’s heart.
Eric Graise plays Bobby, a skilled hacker and data expert. His role involves digging up records, tracking digital clues, and helping Colter from behind a screen.
Together, this group forms the core of the Tracker cast. While they aren’t always physically together, their teamwork keeps each case moving.
Guest Stars in Tracker: Season 1 Highlights
Season 1 had a number of well-known guest stars. Each week, viewers were introduced to new characters, some in trouble and others hiding secrets. One of the most memorable guest appearances was by Jensen Ackles, who played Colter’s brother. His role added tension and gave a deeper look into Colter’s personal life.
Other guest stars included Melissa Roxburgh, who played a desperate woman looking for her sister, and Mustafa Speaks, who appeared as a former soldier with a hidden past. These performances gave each episode a fresh feel and emotional power. The guest stars didn’t just appear briefly—they played important roles in the storylines, often shaping Colter’s journey and challenging his beliefs.
What’s Coming in Season 2?
As of mid-2025, Season 2 of Tracker is in the works. CBS has confirmed that the show will return, and production has already started in several locations. While the main cast remains the same, new actors will join in one-time or short-term roles.
Sophia Bush is expected to appear in an upcoming episode involving a legal case. There are also strong rumors that Milo Ventimiglia, another This Is Us alum, may join for a few episodes. His character might be connected to Colter’s past, adding another emotional layer.
The writers have promised more intense cases, deeper personal stories, and stronger emotional development. Viewers will learn more about Colter’s background, his family, and what drives him to take such dangerous jobs.
How the Cast Adds to the Show’s Success
One of the main reasons Tracker works so well is the chemistry between the actors. Justin Hartley’s cool and thoughtful portrayal of Colter is balanced by the energy and emotion brought by Fiona Rene, Robin Weigert, Abby McEnany, and Eric Graise. Each actor has a clear role, and their interactions feel natural.
The guest stars also bring variety. Because each episode introduces new characters, the cast constantly evolves. This keeps the show fresh and gives viewers something new to connect with every week. Even though the main team stays mostly off-screen, their voices and actions shape each story, making the viewer feel like part of the mission.
Behind the Scenes: Making Tracker
The show is shot in many different U.S. locations to match the story’s travel-based format. This gives the show a wide and realistic look. The crew also puts in great effort to make the action scenes feel real. Justin Hartley has spoken in interviews about doing some of his own stunts and training in survival skills to prepare for the role.
Writers and producers work closely with law enforcement consultants to make sure the cases are realistic. This attention to detail helps the show stand out from other crime dramas.
Where Can You Watch Tracker?
Tracker airs every Sunday night on CBS. If you miss an episode, you can stream it later on Paramount+, CBS’s official platform. The show is also available on Hulu Live TV, YouTube TV, and other major streaming services. Season 1 is already complete and available to binge-watch.
Will the Tracker Cast Change in the Future?
While the main team has remained steady through Season 1, there is always a chance that more characters could join in future seasons. Colter’s family storylines, especially involving his brother and father, hint that we might see more long-term cast members.
Fans are also hoping for some of the guest stars to return in later episodes. Because of the format, this is possible. For now, CBS seems focused on keeping the show centered on Colter’s solo journey, with support from his trusted team.
FAQs About Tracker Cast
Who is the lead actor in Tracker?
Justin Hartley plays the main character, Colter Shaw.
Is Tracker based on a true story?
No, it’s based on a novel by Jeffery Deaver called The Never Game.
Is the entire Tracker cast returning for Season 2?
Yes, the core cast is expected to return, along with new guest stars.
Where is Tracker filmed?
It is filmed across various U.S. states to match the story’s locations.
Is Tracker available on streaming platforms?
Yes, you can watch it on Paramount+, Hulu Live TV, and YouTube TV.
Final Thoughts on the Tracker Cast
The Tracker cast plays a huge role in the show’s popularity. Justin Hartley leads with strength and subtle emotion, while the supporting team gives the show its unique rhythm. Every guest star adds something special, making each episode a story worth watching.As Season 2 approaches, fans can look forward to more action, new faces, and deeper storytelling. Whether you’re a new viewer or a longtime fan, the tracker cast will keep surprising you.