Captain B. McCrea — The Captain of the Axiom.

• The Captain

John — A resident from the Axiom.

Mary — A resident from the Axiom.

Aida Arséne — Leader of the Heritage, Captain of the Outlaw.

• Anti-Hero
• Cyborg
• Fragile Speedster
• Frozen Flower
• I Can Fight
• Lady of War
• One-Man Army: To an extent.
• Onee-sama
• Promotion to Parent
• Red Oni, Blue Oni: She's the Blue Oni to Reika.
• The Rival: The rival of Dax.

Leah Arséne — Younger sister of Aida, Captain in training.

• Cyborg
• Fragile Speedster
• Kick Chick
• Tomboy and Girly Girl: She is the girly girl of this friendship dynamic with her best friend Vivian.

Candide Cartier — Fashion designer.

• Fiery Redhead
• Genki Girl
• The Glomp
• Unlimited Wardrobe
• Victorious Childhood Friend

Gatrie Laforge — Mechanic.

• Big Brother Mentor
• Cyborg
• Gadgeteer Genius
• Mr. Fixit
• Super Strength: To a respectable extent.
• Swiss Army Appendage
• Swiss Army Weapon
• Victorious Childhood Friend

Hélène Laurent — Robopsychologist.

• Cool Old Lady
• Journey to the Center of the Mind : Her cybernetic enhancements invoke this trope.
• Parental Substitute
• Squishy Wizard
• Team Mom

Dax Legendre — Strategist, Luc's Lieutenant.

• Big Brother Instinct
• The Big Guy
• Brother-Sister Team: Dax is the older half of this to Vivian.
• Cyborg
• The Dark Side
• Genius Bruiser
• One-Man Army: Very much so.
• Promotion to Parent
• The Rival: The rival of Aida
• Super Strength
• We Can Rebuild Him
• World's Strongest Man

Vivian Legendre — Younger sister of Dax, scientist in training.

• Brother-Sister Team: Vivian is the younger half of this to Dax.
• Cyborg
• Tomboy
• Tomboy and Girly Girl: She is the tomboy half of this friendship dynamic with her best friend Leah.
• Waif-Fu

Jeremie Rousseau — Grandson of Luc, Robot analyst in training.

• Cyborg
• Playful Hacker

Marc Rousseau — Grandson of Luc.

• Blade Below The Shoulder
• Cyborg

Leon Rousseau — Member of the secondary branch of Rousseaus.

• Cyborg
• Evil Redhead

Luc Rousseau — Leader of the Rousseau family, main villain.

• Big Bad
• Blade Below The Shoulder
• Cyborg

Lucien Rousseau — Grandson of Luc Rousseau.

• The Cracker
• Cyborg

Dr. Reika Takamura — Roboticist, creator of the autopilot line.

• Action Mom
• Bi the Way
• Cyborg
• Deadpan Snarker
• Gadgeteer Genius
• Lightning Bruiser
• Mad Scientist
• Mama Bear
• Omnidisciplinary Scientist
• Red Oni, Blue Oni: She's the Red Oni to Aida.
• Shipper on Deck
• Truly Single Parent

Auto — Autopilot of the Axiom.

• Ace Pilot
• Big Brother Instinct
• Really 700 Years Old
• Super Prototype

Brl-a — Umbrella bot.

• Barrier Warrior: Well, not much else he can do in a fight other than guard.
• Really 700 Years Old

Burn-e — Welding bot.

• Really 700 Years Old

D-fib — Defibrillator bot.

• The Medic
• Really 700 Years Old
• Shock and Awe

Eve — Extraterrestrial Vegetation Evaluator.

• BFG
• Really 700 Years Old

Han-s — Massage bot.

• Gentle Giant
• Really 700 Years Old
• Unstoppable Rage

L-T — Light bot.

• Really 700 Years Old

M-O — Microbe Obliterator.

• Really 700 Years Old

Pr-t — Beautician bot.

• Really 700 Years Old
• Team Mom

Supply-r — Supply bot.

• Really 700 Years Old

Vaq-m — Vacuum bot.

• Really 700 Years Old

Vn-go — Paint bot.

• Really 700 Years Old

Wall-E — Waste Allocation Load Lifter Earth Class

• Really 700 Years Old
• The Woobie

Cind-e — Ice cream bot.

• Tsundere

D-J — Music bot.

Deuce — Search and Rescue bot.

• BFG
• Really 700 Years Old

Hazel — Autopilot of the Ranger.

• Cloudcuckoolander
• Eyes of Gold
• Hard Light
• Projected Man
• Really 700 Years Old

Ku-to — Chef bot.

Lens-a — Camera bot.

Madam Pilot — Autopilot of the Outlaw.

• A.I. Is a Crapshoot
• Ax Crazy
• Berserk Button
• Hates Being Touched
• Really 700 Years Old

Osm — Security bot.

• The Ditz
• Gentle Giant
• Last of His Kind

Pip — Night-light bot.

• Dojikko
• Last of His Kind
• Only Known by Their Nickname

Pix-e — Journalist bot.

• Beware the Nice Ones
• Last of His Kind
• Tsundere

Req-n — Search and Recovery bot.

• BFG
• Really 700 Years Old

Rov-r — Guard dog bot.

Sam-e — Security guard bot.

• Arm Cannon
• Really 700 Years Old

Sent-r — Security bot.

• Really 700 Years Old

Serenity — AI of the Moonbase.

• Hard Light
• Team Mom
• Projected Man
• Really 700 Years Old
• Shipper on Deck

Serg — Surgeon bot.

• The Medic
• Really 700 Years Old

Shang — Autopilot of the Lotus.

• Hard Light
• Projected Man
• Really 700 Years Old

Shou — Former autopilot of the Kyoshi.

• Really 700 Years Old

Tam-e — Assistant bot.

• Last of His Kind
• Really 700 Years Old
• Tsundere

Weld-r — Welding bot.