Michael Cerveris played Gary Forbush in all four episodes.

Information as found on FOX.com's American Embassy site:

Michael Cerveris can be seen in the independent films "Lulu on the Bridge," "Strangers," "A Woman, Her Men, and Her Futon" and "Tokyo Pop."

His television credits include guest-starring roles on "Equalizer," FOX's "21 Jump Street," "Leg Work" and "The Tracey Ullman Show." He also was a series regular on "Fame."

Cerveris appeared in Broadway's "Tommy" and "Titanic." His Off Broadway credits include "Hedwig & The Angry Inch," "Total Eclipse," "Abingdon Square," "Life is a Dream" and "MacBeth." He also has appeared in "A Midsummer Night's Dream," "Measure For Measure" and "The Portrait of Dorian Gray."