Special Guest Stars James Cromwell as Jack "J.R." Randall Guest Stars Laura Benanti as USPIS Agent Edie Mamoudou Athie as Carl Co Starring Mary Kraft as Shelly Kevin Townley as Martin Jocelyn Bioh as Isabel Natalie Roy as Teacher Dimitri Meskouris as Ari Mike Keller as Mike Ric Stoneback as Tour Guide Suzy Kaye as Claudia Jadyn Tattoli as Young Robin Tyler Palma as Kid Mallory Sparks as Tourist Girl