Plot: When Peter and Quagmire accidentally switch underwear, they begin to mimic the other's behavior. Stewie and Doug agree to commit each other's murders
Cast
Seth MacFarlanePeter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker (voice)Seth MacFarlane was 47 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Fri, Oct 26 1973
Alex BorsteinLois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice)Alex Borstein was 50 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Mon, Feb 15 1971
Mila KunisMeg Griffin (voice)Mila Kunis was 38 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Sun, Aug 14 1983
Seth GreenChris Griffin (voice)Seth Green was 47 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Fri, Feb 08 1974
Patrick WarburtonJoe Swanson (voice)Patrick Warburton was 56 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Sat, Nov 14 1964
Arif ZahirCleveland Brown (voice)Arif Zahir was 27 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Fri, Apr 15 1994
Dee Bradley BakerMiss Tiggywinkles (voice)Dee Bradley Baker was 59 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Fri, Aug 31 1962
Emily OsmentGirl (voice)Emily Osment was 29 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Tue, Mar 10 1992
Patton OswaltTyler (voice)Patton Oswalt was 52 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Mon, Jan 27 1969
Chris ParnellDoug (voice)Chris Parnell was 54 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Sun, Feb 05 1967
Jennifer TillyBonnie Swanson (voice)Jennifer Tilly was 63 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Tue, Sep 16 1958
John VienerAnnouncer (voice)John Viener was 49 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Mon, Jul 10 1972
Crew
Brian IlesDirectorBrian Iles was 46 in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Mon, Oct 20 1975
Travis BoweWriterTravis Bowe was >> in Family Guy - Season 20 - Brief Encounter (Episode 5).
Birthday: Unknown Birthday