The Modifyers: Tales of Agent Xero

 is an American animated action-adventure-comedy spy television series, being created by and. It is produced by Nickelodeon Animation Studios and it airs on Nickelodeon since TBD 2017.

Synopsis
Two weeks after the original short, Agent Xero is on the way to fight down any kind of menace and TBD.

Main

 * Agent Xero (voiced by Mae Whitman) - a happy-go-lucky and friendly teenage secret agent who TBD.
 * Mole (voiced by Jeff Bennett) - Xero's shapeshifting robotic assistant who helps her with her missions by TBD.

Supporting

 * Katz (voiced by Paul Rugg) - the charismatic head of L.I.F.E. who assigns Xero and Mole with TBD.
 * Agent Dos (voiced by James Arnold Taylor) - a funny L.I.F.E. agent who is smitten with Xero and TBD.
 * Kenny (voiced by Tom Kenny) - L.I.F.E.'s geeky head scientist who is Mole's creator and TBD.
 * Sparko (vocal effects by Dee Bradley Baker) - Xero's TBD pet dog who TBD.
 * Carrie (voiced by Ashley Johnson) - Xero's TBD best friend who is a spy as well and TBD.
 * [rival] (voiced by Tara Strong) - Xero's TBD rival who often competes with her to TBD.

Antagonists

 * Baron Vain (also voiced by Paul Rugg) - a clumsy wannabe supervillain who TBD.
 * Rat (also voiced by Jeff Bennett) - Baron Vain's insane henchman who TBD.
 * Wolfa (voiced by Courtenay Taylor) - a sadistic wolf-like criminal who TBD.
 * Charlotte Rogue (also voiced by Mae Whitman) - one of Xero's diguises who has split into a [personality] henchwoman who TBD.

Xero's disguises

 * Lacey Shadows - Baron Vain's TBD henchgirl who TBD.
 * Greta Undge - a TBD rock star who TBD.
 * Charlotte Rogue (formerly) - a TBD criminal who TBD, later splitting off from Xero and becoming her own person.
 * Charlotte Rogue (formerly) - a TBD criminal who TBD, later splitting off from Xero and becoming her own person.

Trivia

 * Following the death of Chris Reccardi on May 2nd, 2019, Lynne Naylor assumed full responsibility of the show's production.