Tye Sheridan

Character: Harper James

Bel Powley

Character: Cherry

Emory Cohen

Character: Johnny Ray

Stephen Moyer

Character: Vincent

John Lynch

Character: Frank Malone

Jared Abrahamson

Character: Paul

Gbenga Akinnagbe

Character: Michael Andrews

Deon Lotz

Character: Mr. Parfitt

Reine Swart

Character: Claire Wiseman

Tamer Burjaq

Character: Ralph

Daniel Fox

Character: Officer Stanwyck

Kal Weber

Character: Dr. Ulmer

Reine Swart

Character: Claire (waitress)

Nick Boraine

Character: Lecturer

Danny Keogh

Character: Business Man

Joe Vaz

Character: Barman

Michael Bundred

Character: Car Hire Man

Francis Chouler

Character: Las Vegas Policeman

Dylan Edy

Character: Johnny's Friend #2

Nic Rasenti

Character: Johnny's Friend #1

Chi Mhende

Character: Hospital Receptionist (voice)

Sibongile Mlambo

Character: Hotel Receptionist

Jenna Saras

Character: Hotel Bar Woman

Loulou Taylor

Character: Bank Teller

Kal Weber

Character: Dr. Ulmer (voice)

Geoffrey Howard

Character: Security Officer (uncredited)