Guest Stars Zehra Fazal as Violet Harper / Halo Grey DeLisle Griffin voices Helga Jace Jason Spisak voices Forager / Fred Bugg Zeno Robinson voices Victor Stone / Cyborg Stephanie Lemelin voices Computer 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 Grey DeLisle Griffin voices Dreamer Phil LaMarr voices Calvin Durham Phil LaMarr voices Orin Tiya Sircar voices Dolphin Zehra Fazal voices Madia Daou Sammy Sheik voices Samad Daou