Jake McDorman as Brian Finch and Desmond Harrington as Agent Casey Rooks "This is Your Brian on Drugs" (Season 1, Episode 11)
Desmond Harrington as Agent Casey Rooks and Jake McDorman as Brian Finch "Personality Crisis" (Season 1, Episode 5)
Tom Degnan as Agent Ike and Michael James Shaw as Agent Mike "The Legend of Marcos Ramos" (Season 1, Episode 3)