Kent Mansley

Kent Mansley is the main antagonist of Warner Brothers' animated cult classic The Iron Giant, and one of the major antagonist of The Al McWhiggin Show.

In The Iron Giant, he is a paranoid federal government agent who was sent to investigate a gigantic iron robot coming from outer space and into Rockwell. However, he secretly plans to boost his career once he gains evidence of the Giant's existence.

In the show, he is one of Grimmel's right hand man ( alongside with Arnold Toht ), and their goals is to hunt down every aliens in existence.

He was voiced by Christopher McDonald, who did Lieutenant Richard Castillo in Star Trek: The Next Generation third season episode "Yesterday's Enterprise" & the voice of Superman in Batman Beyond.