Cameos/Guest Stars on It's Always Sunny

as Ingrid Nelson
3.5 The Aluminum Monster vs. Fatty Magoo
7.3 The High School Reunion Part 2: The Gang's Revenge

As the Maniac
5.7 The Gang Wrestles for the Troops
9.4 Mac and Dennis Buy a Timeshare

as Pappy McPoyle
8.3 The Maureen Ponderosa Wedding Massacre
11.7 McPoyle vs. Ponderosa: The Trial of the Century

as Ruby Taft
8.4 Charlie and Dee Find Love

as Doctor Jinx
8.6 Charlie's Mom Has Cancer

as Himself
9.6 The Gang Saves the Day

as himself
10.1 The Gang Beats Boggs

as Jojo
10.10 Asskickers United: Mac and Charlie Join a Cult

as himself
12.1 The Gang Turns Black

as Bored Lifeguard #2
12.2 The Gang Goes to a Waterpark