Cast of 9-1-1: Lone Star

Rob Lowe portrays Owen Strand, a firefighter who was the sole survivor of his Manhattan firehouse on 9/11. He is now the captain of the 126 Truck Company in Austin, Texas. Owen is known for his dedication to his job and his determination to rebuild after the tragedy.

Liv Tyler plays Michelle Blake, a paramedic captain and a skilled and compassionate leader. Michelle brings her expertise and empathetic nature to the team as she deals with high-pressure situations and provides the necessary medical care to those in need.

Gina Torres portrays Tommy Vega, a former cop who left her job to focus on her family. However, she is drawn back into the world of first responders and becomes a paramedic in Austin. Tommy is dedicated to helping others and uses her experience as a cop to navigate challenging situations.

Ronen Rubinstein takes on the role of Tyler Kennedy 'T.K.' Strand, Owen's son and a firefighter at the 126 Truck Company. T.K. is a complex character who struggles with addiction and finding his place in the world. He relies on his father for guidance and support.

Sierra McClain plays Grace Ryder, a dispatch operator who works alongside the first responders. Grace has a sharp mind and excellent communication skills, making her an invaluable asset to the team. She handles emergency calls with professionalism and ensures the appropriate response is dispatched.

Jim Parrack portrays Judd Ryder, a firefighter and husband of Grace. Judd is a veteran firefighter who has seen his fair share of dangerous situations. He brings his experience and bravery to the team, always ready to put his life on the line to save others.

Natacha Karam plays Marjan Marwani, a firefighter and paramedic who immigrated to the United States from Afghanistan. Marjan is a strong and fearless woman who overcame adversity to pursue her dream of becoming a first responder. She is an integral part of the team.

Brian Michael Smith portrays Paul Strickland, a transgender firefighter at the 126 Truck Company. Paul brings diversity and representation to the team and faces unique challenges in his role. He is respected and admired by his colleagues for his skills and dedication.