Original: Captain Gantu (voiced by Kevin Michael Richardson) 625/Reuben (voiced by Rob Paulsen) Dr. Jacques von Hämsterviel (voiced by Jeff Bennett) Mertle Edmonds (voiced by Liliana Mumy) 624/Angel (voiced by Tara Strong) Recurring David Kawena (voiced by Jason Scott Lee and Dee Bradley Baker) — Nani's boyfriend.
Simplified: 626/Stitch (voiced by Chris Sanders and Michael Yingling) Lilo Pelekai (voiced by Daveigh Chase) Dr. Jumba Jookiba (voiced by David Ogden Stiers) Agent Wendy Pleakley (voiced by Kevin McDonald) Nani Pelekai (voiced by Tia Carrere) Lilo's older sister.