Cast & Characters

Tracker Cast & Characters

Who plays who in Tracker — the series leads, the supporting cast around Colter Shaw, and the guest stars of Season 3.

TV Show: Tracker 3 Seasons · 55 Episodes Network: CBS Since 2024

Quick Answer

Justin Hartley plays Colter Shaw, the lead of CBS's Tracker — a lone-wolf reward seeker who travels the country finding missing people. The main Tracker cast also includes Jensen Ackles as Russell Shaw (Colter's estranged brother, series regular since Season 3) and Fiona Rene as Reenie Green (Colter's attorney and closest ally). Meet every Tracker character, browse the Season 3 cast guide, or jump into the episode guide.

Main Cast

Tracker Main Cast

All characters →

Justin Hartley

as Colter Shaw

The series lead — a lone-wolf survivalist and reward seeker who travels the country finding missing people while untangling his family's dark past. Hartley has played the role since the 2024 premiere and also produces the show.

Jensen Ackles

as Russell Shaw

Colter's estranged older brother — a shifting ally with a complicated past, promoted to series regular for Season 3 as the Shaw family mystery moves to the center of the show.

Fiona Rene

as Reenie Green

A sharp attorney and Colter's most consistent professional ally — she brings him cases, negotiates rewards, and watches his back when his methods cross lines.

Supporting

Tracker Supporting Cast

Dory Shaw

Melissa Roxburgh

Colter's sister, a trauma doctor pulled back into the Shaw family mystery.

Billie Matalon

Sofia Pernas

Fellow reward seeker — rival, ally, and recurring wild card in Colter's life.

Keaton

Brent Sexton

Retired detective who worked the Gina Picket case alongside Colter.

Randy

Chris Lee

Colter's longtime friend and off-site tech support.

Mary Dove Shaw

Wendy Crewson

The Shaw family matriarch whose secrets drive Season 3's central mystery.

Departed

Former Series Regulars (S1–S2)

Teddi Bruin

Robin Weigert

One half of the home-office duo who managed Colter's cases — departed after Season 2.

Velma Bruin

Abby McEnany

Teddi's partner in the ops room — departed after Season 2.

Bobby Exley

Eric Graise

Tech-savvy handler who kept Colter connected — departed after Season 2.

Guest Stars

Tracker Season 3 Guest Stars

Episode guide →

Brent Sexton

as Keaton

Appeared in Episode 9 · Good Trouble

Returns in Episode 9 — asking Colter for help finding his former partner, and uncovering a deeper conspiracy.

Chris Lee

as Randy

Appeared in Ep 10 & 15

Cut off from Colter when he goes on the run in Episode 10 — then asking for his help in Episode 15.

Sofia Pernas

as Billie Matalon

Appeared in Episode 20 · Reclamation

The rival rewardist crosses Colter's path in Episode 20 — with a possible link between their cases.

FAQ

Frequently Asked Questions

Who plays Colter Shaw in Tracker?

Justin Hartley plays Colter Shaw, the lone-wolf survivalist and reward seeker at the center of Tracker. He has played the role since the series premiere in February 2024 and also serves as a producer on the show.

Who is in the main Tracker cast?

The main cast of Tracker is Justin Hartley as Colter Shaw, Jensen Ackles as Russell Shaw, and Fiona Rene as Reenie Green. Supporting cast members include Melissa Roxburgh, Sofia Pernas, Brent Sexton, Chris Lee, and Wendy Crewson.

Who plays Russell Shaw, Colter's brother?

Jensen Ackles plays Russell Shaw, Colter's estranged older brother. Recurring in Seasons 1 and 2, Ackles was promoted to series regular for Season 3 as the Shaw family mystery takes center stage.

Related Tracker Guides

Episode Guide

Tracker Cast & Characters

Tracker Main Cast

Tracker Supporting Cast

Former Series Regulars (S1–S2)

Tracker Season 3 Guest Stars

Frequently Asked Questions

Related Tracker Guides

Tracker Season 3 Episode Guide

Tracker Season 3 Cast & Guest Stars

Justin Hartley — Tracker Cast Profile

Colter Shaw — Character Guide