Legionnaires.) The name Kallark is a combination of "Kal" and "Clark", the two aliases of Superman. The name Gladiator could have come from the novel Gladiator by Philip Wylie. Links Edit 129 Appearances of Kallark (Earth-616) 68 Images featuring Kallark (Earth-616) 5 Quotations by or about Kallark (Earth-616) Character Gallery: Kallark