| Episode credited cast: | |||
| Charlie Day | ... | Charlie Kelly | |
| Glenn Howerton | ... | Dennis Reynolds / Wendell Albright | |
| Rob McElhenney | ... | Mac | |
| Kaitlin Olson | ... | Dee Reynolds | |
| Danny DeVito | ... | Frank Reynolds | |
| Gary Kraus | ... | Angry Dad | |
| Rest of cast listed alphabetically: | |||
|
|
Bryan Birge | ... | Police Officer |
| Gregory Scott Cummins | ... | Luther | |
| Mary Ann Hermansen | ... | Betty | |
| Sandy Martin | ... | Mac's Mom | |
|
|
Connor McCoy | ... | Timmy |
|
|
Katie McElhenney | ... | Woman #1 |
|
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Dan Meloche | ... | Bar Patron |
|
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Kathy Romano | ... | Woman #2 |
| Lynne Marie Stewart | ... | Charlie's Mom | |
Dennis is angry because he's being mistaken for a fat guy rather than the sex offender who moved next door to Charlie. Meanwhile, Mac's father is released from prison and he and Mac have some catching up to do.