Cast[]
- Timmy Turner as Simba (Both young and adult)
- Trixie as Nala (Both young and adult)
- Zim (from Invader Zim) as Timon
- Gir (from Invader Zim) as Pumbaa
- Mr. Turner as Mufasa
- Mrs. Turner as Sarabi
- Mr. Crocker as Scar
- Vicky as Shenzi
- Francis as Banzai
- Norm the Genie as Ed
- Cosmo as Rafiki
- Snap (from ChalkZone) as Zazu
- Wanda as Sarafina