LeBron James
Al G. Rhythm
Dominic 'Dom' James
Bugs Bunny / Sylvester / Yosemite Sam / Fred Flintstone (voice)
Speedy Gonzales (voice)
Lola Bunny (voice)
Daffy Duck / Porky Pig / Foghorn Leghorn / Elmer Fudd (voice)
Granny (voice)
Tweety Bird (voice)
Taz (voice)
Anthony Davis / The Brow
Damian Lillard / Chronos
Klay Thompson / Wet-Fire
Nneka Ogwumike / Arachnneka
Diana Taurasi / White Mamba
Kamiyah James
Darius James
Xosha James
Malik
Shanice James
Young LeBron (13 Years)
Young Malik (13 Years)
Coach C
Young Boy
Sue Bird
Draymond Green
A’ja Wilson
Barbershop Customer
Warner Bros. Security Guard
Warner Bros. Executive
Warner Bros. Executive
Game Announcer
Game Announcer
Michael B. Jordan
Wonder Woman (voice)
Rick Sanchez / Morty Smith (voice)
Additional Voices (voice)
MoCap Performer (uncredited)