Elmo's World: Summer Vacation is a 2008 Sesame Street DVD release containing three Elmo's World episodes.
| Actor | Role |
|---|---|
| FFrank BiondoSelf | Self |
 Fran BrillMuppet Performer (voice) | Muppet Performer (voice) |
 Kevin ClashElmo (voice) | Elmo (voice) |
 Eric JacobsonBert (voice) | Bert (voice) |
 John E. KennedyMuppet Performer (voice) | Muppet Performer (voice) |
 Peter LinzSeagull / Bird (voice) | Seagull / Bird (voice) |
 Dick MaitlandSlimey (voice) | Slimey (voice) |
 Jim MartinOscar the Grouch (assistant) | Oscar the Grouch (assistant) |
| JJoey MazzarinoMuppet Performer (voice) (as Joseph Mazzarino) | Muppet Performer (voice) (as Joseph Mazzarino) |
 Jerry NelsonCount von Count (voice) | Count von Count (voice) |
 Carmen OsbahrMuppet Performer (voice) | Muppet Performer (voice) |
 Martin P. RobinsonSlimey | Slimey |
 Caroll SpinneyBig Bird / Oscar the Grouch (voice) | Big Bird / Oscar the Grouch (voice) |
 Matt VogelBig Bird (assistant) | Big Bird (assistant) |
 Steve WhitmireErnie (voice) | Ernie (voice) |