- Ed Wade - Court Reporter
- Jeremy Irons - Alfred Pennyworth
- Temuera Morrison - Thomas Curry
- Sanjeev Bhaskar - David Singh
- Sean Rogers - Gary
- Kieran Hodgson - Sandwich Guy
- Luke Brandon Field - Al Falcone
- Ian Loh - Kid Barry
- Karl Collins - Henry's Lawyer
- Poppy Shepherd - Flash Fan
- Nina Barker-Francis - Flash Fan
- Ava Hamada - Flash Fan
- Maurice Chung - Flash Fan
- Florence Wright - Baby Nurse
- Bastian Antonio Fuentes - Tony's Son
- Andoni Gracia - Tony
- Alex Hank - Security Guard
- Miki Muschietti - Crying Toddler
- Rebecca Hiller - Toddler's Mother
- Bret Jones - Neighbour with Dog
- Sue Maund - Neighbour with Dog
- Alex Batareanu - Russian Captain
- Andrei Nova - Russian Guard
- Gabriel Constantin - Head Scientist
- Oleg Mirochnikov - Scientist
- Katia Elizarova - Scientist
- Denis Khoroshko - Scientist
- Zsuzsa Magyar - Scientist
- Rosie Ede - Thomas Curry's Wife
- Ellie Rawnsley - Metropolis Reporter
- Greg Lockett - Gotham Reporter
- Chelsea Leigh Macleod - Gotham Reporter
- Leslie Soo - Staff Nurse
- Freya Evans - Woman in Park
- Sue Moore - Woman with Shopping Cart
- Lynn Farleigh - Judge
- Martin Pemberton - Ambulance Driver
- Sarah Lawn - Magician
- David Calvitto - Batman Suit Performer
- Ben Affleck - Bruce Wayne / Batman (uncredited)
- Gal Gadot - Diana Prince / Wonder Woman (uncredited)
- George Clooney - Bruce Wayne (uncredited)
- Jason Momoa - Arthur Curry / Aquaman (uncredited)
- Andy Muschietti
- Christina Hodson
- Jerry Siegel
- Joe Shuster
- Joby Harold
- Gardner Fox
- Bill Finger
- Rich Delia
- Toby Emmerich
- Bárbara Muschietti
- Michael Lerman
- Randy Torres
- Benjamin Wallfisch
- Colin Nicolson
- Nancy Nugent
Capítulo disponible en las siguientes plataformas:
