Fantastic Four [Mr. Fantastic [Reed Richards]; Invisible Woman [Sue Storm Richards]; She-Hulk [Jennifer Walters]; Human Torch [Johnny Storm]]; Licorice Calhoun; Nick Fury; S.H.I.E.L.D.; Adolf Hitler (villain); Annihilus (cameo flashback)
Trapped in 1936, the Fantastic Four attempt to prevent Fury from killing Hitler; they fail and as Hitler is shot, the Fantastic Four wake up in a SHIELD base and find that Reed is still alive. He explains how he escaped the Negative Zone and that their time in 1936 was all part of the dream of the mutant Licorice Calhoun.