Guest Stars Morgan David Jones as John Peabody George MacKay as Adam Peabody Gacian Jarusomboon as Dr. Boonma Polsak Tanapol Chuksrida as Boat Captain Jazmyn Mabaso as Martha Carter Tanapath Singamrat as Bahn Burut Savannah Loney as Eva Poh Sursakul as Than's Grandmother Usuma Sukhsvasit as Suk Velicitat Lionel as French Man Schwis Bhokhaithanes as Morgue Attendant Edith Loney as Eva's Mother Jack Barton as BBC Journalist