Treadstone

Jeremy Irvine plays J. Randolph Bentley, a skilled CIA assassin unwittingly involved in a covert operation.

Brian J. Smith takes on the role of Doug McKenna, an oil-rig worker who discovers his connection to a covert program.

Omar Metwally portrays Matt Edwards, a CIA officer investigating Treadstone's clandestine activities.

Han Hyo-joo appears as SoYun Pak, a waitress with unique ties to international espionage.

Tracy Ifeachor plays Tara Coleman, an investigative journalist uncovering the truth behind Treadstone.

Gabrielle Scharnitzky plays Petra Andropov, a former KGB agent with a storied past.

Emilia Schüle depicts Young Petra Andropov, showcasing the character's early life and challenges.

Michelle Forbes features as Ellen Becker, a senior CIA operative navigating complex international politics.

Tzi Ma is General Chin-Hwa Kwon, an influential North Korean military leader linked to Treadstone.

Jung Woo Seo plays Dae Pak, a key figure entwined in the unfolding global conspiracy.

Michael Gaston takes the role of Dan Levine, involved in the orchestrations behind the secretive program.

Jamie Parker plays Dennis Kohler, whose part in the series adds layers to the mysterious narrative.