Bruno Mannheim (DC, Intergang boss)
Bruno Mannheim (DC, Intergang boss) appears in 13 issues in grailworth's catalog, and was first published in 1971.
Every appearance we value
Action Comics (1938) 4 issues
Adventures of Superman (2013) 1 issue
Superman (1987) 3 issues
Superman (2006) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.