| | Kung Fu Kids > Casts | Jairus Aquino as Waldo "Lembot" Ramos Jr. / Kid Weakling / Fei This asthmatic and sickly boy nine-year old boy grew up being bullied by other kids and by his own father. He later learns the art of kung fu which he uses to defend himself and the people he loves. He will have the special ability to perceive slow motion. |
 | Joseph Andre Garcia as Chester "Chubbs" Trinidad This food-obsessed eight year old boy comes from a well-off family and is Lembot's bestfriend. He has the special ability of force reversal and bouncing energy. |
 | Paul Salas as Leonardo "Uragon" De Vela He has the ability to assess situations and think up of solutions. Intelligent and responsible, this 12-year old boy will experience problems with pride and insecurities as he serves as the leader of the group. |
 | Jane Oineza as Moira "Moi" Ocampo Growing up with a congressman father, this 12-year old girl is somewhat bratty, spolied, and vain. She has the ability to read minds. |
 | Joshua Dionisio as Jaizer "Jazz" Marasigan Cunning, sly, and very secretive, this 10-year old boy is known for his signature spiky hair-do and black t-shirt with skull marks and cargo shorts. He has a tendency though to be easily tempted, to be selfish, and distrustful. He has the ability to control and manipulate. |
 | Kristoffer Dangculos as Benjamin "Benjo" Reyes Raised in an oprhanage, Benjo grew up illiterate, but is called the "robinhood" of the group because of his strong inclination to help others. He has a strong-built body and scars on his legs and arms, thus getting the nickname "Bully." He is gifted with the sixth sense. |
 | Eliza Pineda as Sarah Magalang Although she looks like an ordinary 11-year old girl, Sarah has special ability of radar and heightened aural sense despite her poor eyesight. |
 | Sid Lucero as Krung-Krung / Master Kung Lee Son of Master Wu Lee and the Kung Fu master that teached Lembot. |
 | Gerard Pizzaras as Macoy / Fisherman Siya ang mortal na kaaway ni Kung Fu Master na nagnakaw ng rebulto ni Shen Lin Liang para sa sariling kapakanan. |
 | Matteo Guidicelli as Gian Si Gian ang nag-iisang anak ni Fisherman na nagsanay at nag-aral ng martial arts sa ibang bansa. Siya ang magpapatibok ng puso ni Nick. |
Yayo Aguila as Mrs. Ocampo Mother of Moira & Wife of Congressman Adrian Ocampo.  | Jhong Hilario as Kevin Ang tumatayong ama ni Jazz Siya ang pinanagkakatiwalaang ninja ni Fisherman. |
 | Asia Agcaoili as Sheila Ang kanang kamay ni Fisherman. Lingid sa kaalaman ni Fisherman ay may lihim na pag-ibig sa kanya si Shiela. |
 | Christopher Roxas as Thomas Trinidad Ang perpektong ama ni Chubbs na si Tomas. Unti-unti siyang magiging masama simula nang maging empleyado ni Fisherman. |
 | Allen Dizon as Congressman Adrian Ocampo Siya ang butihing ama ni Moira na may malaking utang ng loob kay Fisherman. |
Izza Ignacio as Alkana Former lover of Fisherman with lover Krung-Krung. Hero Bautista Ina Peleo  | Kian Kazemi as Teban Ang pulis na si Teban, matalik na kaibigan ni Waldo at tumatayong ikalawang ama nina Lembot at Baby. |
Cheska Billiones as Baby Ramos Siya ang tumayong ilaw ng tahanan nang maulila sila ni Lembot ng kanilang ina.  | Wowie de Guzman as Waldo Ramos, Sr. Ama nina Lembot at Baby. Labis ang pagkagalit ni Waldo kay Lembot dahil sa pagkamatay ng kanyang pinakamamahal na asawa. |
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