Kat Dennings Max Black Actor Beth Behrs Caroline Channing Actor Garrett Morris Earl Actor Matthew Moy Han Lee Actor Jonathan Kite Oleg Actor Jennifer Coolidge Sophie Actor Steven Weber Martin Channing Guest Star Robert Costanzo Luigi Guest Star Earl T. Kim Singing Inmate 1 Guest Star Daniel Luján Singing Inmate 2 Guest Star Aaron Keith Braxton Singing Inmate 3 Guest Star Herschel Sparber Singing Inmate 4 Guest Star Craig Ricci Shaynak Singing Inmate 5 Guest Star Geoffrey Dwyer Singing Inmate 6 Guest Star Michael Patrick King Executive Producer Patrick Walsh Writer