Bobby E. EricksonActingNo biography available.Known For9.5My 7 Grandmas20268.0Secrets of Einstein's Brain2015Fan ClubNo Nerds have favorited Bobby E. Erickson yet — be the first.All fan clubsFrom NerdspinFilmographyActor22026My 7 GrandmasFilmDr. Cameron★ 9.52015Secrets of Einstein's BrainFilmOtto Nathan(as Bobby Erickson)★ 8.0