"Unsh\u014D Ishizuka"@en . "Underground Man"@en . "Male"@en . "Roark"@en . . . . . . . . . "Underground Man"@en . . . . . "The Underground Man (\u3061\u304B\u304A\u3058\u3055\u3093 Underground Man) lives in Eterna City. He is the father of Byron and the grandfather of Roark."@en . "Sinnoh"@en . . "Underground Man is a fictional character who appeared in the Hogan's Heroes episode, Hogan's Double Life. He was played by David Frank."@en . "\u3061\u304B\u304A\u3058\u3055\u3093 Underground Man"@en . . . "Byron"@en . . "The Underground Man (\u3061\u304B\u304A\u3058\u3055\u3093 Underground Man) lives in Eterna City. He is the father of Byron and the grandfather of Roark."@en . "Miner"@en . . . . "Underground Man is a fictional character who appeared in the Hogan's Heroes episode, Hogan's Double Life. He was played by David Frank."@en . . "Eric Schussler"@en . . .