- Bash Dinsmore
- Charles McLance / Saltire / Dr. Harry Davies / Carter Matthews / Reverse-Blur / Matthew Caldor / Johnny Quick / Patrick Davies / Peter Davies
- Rhys Dell
- Norman Hayes / Jetstream / Alexander Dell E-X / Brutus
- Hamish Clarke
- Jonathan Kent / Powerhouse
- Ryan Hemingway
- Henry Watson / Justice
- Mhairi Henley
- Rosie Williams / Wizzer
- Alice Caitlin-Bell
- Nora Thomas
- Martin Walker
- Arthur Wentworth / Orion
- Ben Davies
- Ray Jones / The Ray / John West E-X / Overlord (archive sound)
- Edward Tracey
- Ariel
- Jaidon Wolf
- Lumos Griffin
- Rey
- Rey Reynolds / The Ray / Matthew 'Crash' Smith / Crash
- Kate Gargiulo
- Eleanor McCarthy
- Charlie Jane
- Ruby Sawyer / Reign
- Jamie Weaver
- Jamie McDonald / Caledonia
- Tom Brown
- Leo Ramon / Breacher
- Gene Sargent
- James Schott / Computer Lad / General Schott
- Jamie Jarvis
- James Matthew / Defender / Persephone (archive sound)
- Matthew Baker
- James Armitage
- Emily Danvers
- Alexandra Kent / Heavy-Duty
- Tony Maez
- Dr. Freddie Parkhurst / The STAR
- Diego Duran
- Malcolm Hunter / Dark Arrow
- Gabby Gregory
- Angelica Potter
- Zach Tate
- Charlie Horse
- Mark Thomas
- George West
- Thomas Grant
- Professor Sebastian Duncan
- Jazir Shine
- Thursday
- David Harper
- John Jones
- Taj
- Tommy Lance
- Theresa Smith
- Anne Wentworth
- Julia Holland
- Julia Wentworth
- Susan Tyler
- Wedding Planner
- Kevin Davis
- Ben West / Kid-Blur
- Jordan Banbrook
- Captain David Allen
- Danielle Bradbury
- D.A. Bella Smoak
- Carole Day
- Sarah Kent
- Anja
- Alice
- George Wood
- Arthur Wood / Remy Duprie
- Jenna Dawn
- Zed Smith / Lucy Lane (uncredited)
- Jamie Evans
- Balthazar Blake
- Marrett Green
- News Reader
- Mike Scott
- Grant Watson / The Blur (uncredited)
