"Willie's father is a fictional character in the Hey Arnold! TV Series. He is Willie's middle-aged father and owns and ice cream truck buisness. He's as grouchy as his son, and often belittles him at anything and believes he can't do anything right."@en . "Willie's father is a fictional character in the Hey Arnold! TV Series. He is Willie's middle-aged father and owns and ice cream truck buisness. He's as grouchy as his son, and often belittles him at anything and believes he can't do anything right."@en . . "Gregg Berger"@en . "Willie's father"@en . . . . . . "Ice cream salesman"@en . "Son Willie"@en . "Unknown"@en . . . . "Willie's father"@en . "Willie's father"@en .