Mark Twain: Beneath the Laughter1979•58 minutes•0.0/10Movie OverviewStarring Dan O Herlihy as Mark Twain, this PBS special was created by renowned Twain scholars.CastDan O'HerlihyMark TwainKay HowellJean ClemensPeter Henry SchroederSherburnRichard MollStrangerGavan O'HerlihyYoung ClemensSam EdwardsBixbyMaurice KowalewskiPapLes PodewellTom Nash
