Green has been cast on Y: Marshals, the upcoming Yellowstone spinoff starring Luke Grimes, Entertainment Weekly can confirm. The actor, who recently guest starred on And Just Like That, will play Pete Calvin, a friend from Kayce's (Grimes) military service.

CBS is starting to build up the cast of its Yellowstone spinoff Y: Marshals.

And just like that, Logan Marshall-Green has joined the cast of CBS’ upcoming Yellowstone spinoff Y: Marshals. The spinoff follows Kayce Dutton (Luke Grimes), who leaves ranching life behind to join an elite unit of U.