The psychological thriller Tumor has rounded out its cast, starring Sam Rockwell and Maisy Stella, both previously announced at last year’s AFM.

Chris Messina (Devil, Air), Michael Peña (The Vatican Tapes, Fantasy Island), Esai Morales (Mission: Impossible), and Gigi Zumbado (The Lincoln Lawyer) will join Rockwell and Stella in the psychological thriller, which has now wrapped production in Los...