Links lead to the official character page on the LXD website
Narrator: Roger Aaron Brown (all episodes)
Achilles #711: Anis Cheurfa (Mark of the Ox)
Alice Wondershaw: Carly Lang (The Tale of Trevor Drift; Tails of War)
Antonio #521: Daniel Graham (Season 3)
Autumn: Marie 'Pandora' Medina (Robot Lovestory; The Dark Doctor Deal)
Boss: Michael Nanfria (The Uprising Begins)
Brendan Broman: Ryan Hansen (The Tale of Trevor Drift; Fanboyz)
Cole Waters: Nicholas Braun (Antigravity Heroes; Fanboyz)
Copeland #237: Christopher Scott (I Seen A Man; The Legion; Lessons; Tails of War)
Dante #75: Aaron 'Duece' Cook (The Lettermakers; The Legion; Lessons; Tails of War)
Dark Doctor: John 'JRock' Nelson (Robot Lovestory; The Dark Doctor Deal)
Dark Nurse: Shelby Rabara (Robot Lovestory)
Dark Patients: Annie Blankenship, Mike Munich, Elizabeth Petrin, Matt Tseng (Robot Lovestory)
DJ Scratch: Ian Gotler (The Tale of Trevor Drift)
Dog: Monster (Robot Lovestory)
Dreads: (Mark of the Ox)
Eaters: Nicholas 'Slick' Stewart, Adedamola 'Nugget' Orisagbemi, Marc Marvelous (Rising)
Elliot Hoo #401: Harry Shum (Elliot's Shoes; I Seen A Man; The Legion; Lessons)
Finns: Chanel Malvar (Tails of War)
Fire Dancers: Lester Mooney, Hannah Mooney-Roloson, Kamala Mathis, Jade Mangiafico (Mark of the Ox)
Gills: Maya Chino (Tails of War)
Gus: Robert Rich (The Tale of Trevor Drift; Fanboyz)
The Illister: Daniel 'Cloud' Campos (The Tale of Trevor Drift; Antigravity Heroes; Mark of the Ox)
Invalid: Boppin' Andre (Robot Lovestory)
Jasmine: Crystal Day (Elliot's Shoes)
Jimmy Angel #522: Travis Wong (Antigravity Heroes; Mark of the Ox)
Joe Drift: Wibur 'Wilpower' Urbina (The Tale of Trevor Drift; Antigravity Heroes)
Justin Starr: Jeremy Marinas (Antigravity Heroes; I Seen A Man)
Karen AKA The Kidd: David 'Kid David' Schreibman (The Legion; Lessons)
Karey #129: Carey Ysais (Mark of the Ox)
Katana: William Wingfield (Duet; Tails of War)
Margie: (The Legion; Lessons)
Minijack #677: Terence Dickson (The Tale of Trevor Drift; Fanboyz; I Seen A Man; The Legion; Lessons; Tails of War)
Miss Harlow: Vivian Bang (The Uprising Begins)
Murray: Nick DeMoura (Fanboyz)
Ninjato #412: Galen Hooks (Duet; The Legion; Mark of the Ox)
Observers: Jaime 'Venum' Burgos (#094), Ivan 'Flipz' Velez, Josh 'Milky' Ayers (The Tale of Trevor Drift; The Lettermakers; Lessons)
Ox Crew: Luke Broadlick, Casper Smart, Ryan 'McLovin' Houchin, Tara Macken (Greater of Two Evils)
Parvine: Christa Lewis (The Tale of Trevor Drift; Fanboyz)
Patients: Josh 'Ace' Ventura, Todd 'PopnTod' Breithaupt, Adrian 'Lobo' Miramontes, Kenneth 'Free' Crawford (Robot Lovestory)
Peetie AKA Fangz #679: Jesse 'Casper' Brown (Rising; Mark of the Ox)
Prophet: Charlie 'Vzion' Schmidt (I Seen A Man)
Phono #678: Shonnie Solomon (The Tale of Trevor Drift; Fanboyz; I Seen A Man; The Legion; Lessons; Tails of War)
Polo: Sean 'Fresh' Redding (The Tale of Trevor Drift; Fanboyz)
Ruth: Diva Zappa (The Tale of Trevor Drift; Fanboyz)
Scales: Marie 'Maryss from Paris' Courchinoux (Tails of War)
Shadows: Jonathon Scott, Sean Scott (I Seen A Man)
Sp3cimen #333: Chad 'Madd Chadd' Smith (Robot Lovestory; The Dark Doctor Deal; I Seen A Man; The Legion; Lessons; Tails of War)
Spex #409: Richard 'Steelo' Vasquez (The Uprising Begins; The Legion; Lessons; Tails of War)
Stakka #295: Josue 'Beastmode' Figeuroa (Mark of the Ox)
Stereo #679: Aja George (The Tale of Trevor Drift; Fanboyz; I Seen A Man; The Legion; Lessons; Tails of War)
Swoop: Philip 'Spee-D' Albuquerque (The Lettermakers; I Seen A Man)
Teethe: Rino Nakasone (Tails of War)
Tendo: Oscar Orosco (The Uprising Begins)
Trevor Drift #256: Luigi Rosado; Alazay Albuquerque (The Tale of Trevor Drift; I Seen A Man; The Legion; Lessons; Tails of War)
Umbras: Brandon Philips, Bryan Tanaka, Dondraico Johnson, Giovanni ‘Cornbread’ Watson, JD McElroy, Mykal Bean (Greater of Two Evils)
Waru #924: Mike Song (Mark of the Ox)
The Wave #738: Ricardo 'Boogie Frantick' Rodriguez (Mark of the Ox)
Z #74: Christopher "Lil C" Toler (The Lettermakers; The Legion)