US marine

The US marine is an unnamed marine. He works at the American embassy in Australia and later Tokyo.

History
He was guarding the gates of the U.S. Embassy in Australia. He explained to Bart that the embassy counts as U.S. soil and punched Homer in the face twice.

He was seen working at the U.S. embassy in Tokyo. After the Simpsons failed to get help from the embassy, they were shooed out by the US marine.