TV The Fantastic Four The Fantastic Four 7.1/10 by 91 users The first animated series based on Marvel's comic book series Fantastic Four. Details Casts Posters Images Title The Fantastic Four Alternative Titles Os Quatro Fantásticos, Die Fantastischen Vier, I fantastici quattro, 宇宙忍者ゴームズ, Los cuatro fantásticos, Фантастична четвірка First Air Date 1967-09-09 Last Air Date 1968-09-21 Number of Episodes 20 Number of Seasons 1 Genres Animation, Kids, Action & Adventure, Networks ABC, Casts Jo Ann Pflug, Gerald Mohr, Paul Frees, Jack DeLeon Plot Keywords , Invisible Girl (voice) Jo Ann Pflug Mr. Fantastic (voice) Gerald Mohr The Thing (voice) Paul Frees The Human Torch (voice) Jack DeLeon