| Episode credited cast: |
 | Jay Leno | - | Himself - Host |
 | Kevin Eubanks | - | Himself - Musical Director |
 | Chelsea Handler | - | Herself |
 | Apolo Ohno | - | Himself (as Apolo Anton Ohno) |
 | Avril Lavigne | - | Herself - Musical Guest |
| Rest of cast listed alphabetically: |
 | Paul 'Pauly D' DelVecchio | - | Himself - Jersey Shore All-Star (as Pauly 'Pauly D' Del Vecchio) |
 | Jenni Farley | - | Herself - Jersey Shore All-Star (as Jenni 'JWoww' Farley) |
 | Sammi 'Sweetheart' Giancola | - | Herself - Jersey Shore All-Star |
 | Ronnie Magro | - | Himself - Jersey Shore All-Star (as Ronnie Ortiz-Magro) |
 | Ross Mathews | - | Himself |
 | Nicole Polizzi | - | Herself - Jersey Shore All-Star (as Nicole 'Snooki' Polizzi) |
 | Charles Rangel | - | Himself (archive footage) |
 | Katherine Reutter | - | Herself (archive footage) |
 | Mike 'The Situation' Sorrentino | - | Himself - Jersey Shore All-Star |