Rifftrax: Blood Theatre (2019)RiffTrax: Blood Theatre74 min★ 6.9 · 36 votesComedyHorrorCountry of originNot yet available · likely United States (estimated from cast and crew)CastMichael J. Nelson as SelfBill Corbett as SelfKevin Murphy as SelfCrewMichael J. Nelson · WriterBill Corbett · WriterConor Lastowka · WriterSean Thomason · WriterDavid D. Martin · ProducerCasey June · Editor