Darsteller und CrewMartin P. RobinsonTelly Monster (voice)David RudmanMartian / Baby Bear / Humphrey (voice)Steve WhitmireErnie (voice)Jerry NelsonHerry Monster (voice)Fran BrillZoe (voice) (archive footage)Roscoe OrmanGordon RobinsonBill BarrettaLouie (voice)Caroll SpinneyOscar the Grouch (voice)Kevin ClashElmo / Baby Natasha (voice)Eric JacobsonBert (voice)
