Guest Stars Zehra Fazal as Violet Harper / Halo Grey DeLisle Griffin voices Helga Jace Jason Spisak voices Forager / Fred Bugg Stephanie Lemelin voices Computer Zeno Robinson voices Victor Stone / Cyborg Tara Strong voices Tara Markov / Terra Nolan North voices Superman / Clark Kent Khary Payton voices Silas Stone Zehra Fazal voices Harper Row Phil LaMarr voices Metron Tara Strong voices Sha'Lain'A Phil LaMarr voices Calvin Durham Phil LaMarr voices Orin Tiya Sircar voices Dolphin Grey DeLisle Griffin voices Dreamer Zehra Fazal voices Madia Daou Sammy Sheik voices Samad Daou