|Charlie's Time Machine ... An Oobi Vacation|
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Charlie's Time Machine is an episode of An Oobi Vacation.
- Charlie (mentioned)
- Caveman Charlie
- Caveman Max
- Future Charlie
- Future Max
- Bop Bot
- Vacuum Dave (heared)
- Future Kakoo
While running from Dave, Oobi goes into Charlie's time machine to the past and future
- Oobi and Dave are the only characters seen in their present form. (Charlie was only mentioned)
Only one song was heared in this episode, K.I.S.S.I.N.G, sung by Bop Bot.
Belly as Oobi and Future Kakoo
Buckteeth as Caveman/Future Charlie, Dave-o-saurus, Vacuum Dave, and Future Max
Bluedog as Caveman Max and Bop Bot