Park Jimin as Mark Twain
Jeon Jungkook as Billy Twain
Kim Taehyung as Anthony Davis
Rap Monster as Jericho Montego
Jin as Alexis Sanchez
Choi In Ha as Thalia Zermatt boyish friend of the group
Suga as Spencer Lim
Guem Jan Di as Shiela Villafurte
Park Ga-uel as Catherine Tanglib
Kim Nahyun as May ann Coulter
Iu as May anne Arundel
Choi Yoonson as Valerie Ramsey
Hong Eujin as Hana kim
