 Jack LemmonJoe Clay | Joe Clay |
 Lee RemickKirsten Arnesen Clay | Kirsten Arnesen Clay |
 Charles BickfordEllis Arnesen | Ellis Arnesen |
 Jack KlugmanJim Hungerford | Jim Hungerford |
 Alan HewittRad Leland | Rad Leland |
 Tom PalmerBallefoy | Ballefoy |
| DDebbie MegowanDebbie Clay | Debbie Clay |
 Maxine StuartDottie | Dottie |
 Jack AlbertsonTrayner | Trayner |
 Ken LynchProprietor | Proprietor |
| LLeon AltonParty Guest (uncredited) | Party Guest (uncredited) |
 Don AndersonParty Guest (uncredited) | Party Guest (uncredited) |
 Lynn BordenParty Guest (uncredited) | Party Guest (uncredited) |
| GGeorge DeNormandParty Guest (uncredited) | Party Guest (uncredited) |
| JJames GonzalezParty Guest (uncredited) | Party Guest (uncredited) |
 Kenner G. KempParty Guest (uncredited) | Party Guest (uncredited) |
 Harold MillerParty Guest (uncredited) | Party Guest (uncredited) |
| BBert StevensParty Guest (uncredited) | Party Guest (uncredited) |
 Arthur ToveyParty Guest (uncredited) | Party Guest (uncredited) |
 Charlene HoltGuest (uncredited) | Guest (uncredited) |
 Mary BenoitTenant (uncredited) | Tenant (uncredited) |
| EElla EthridgeTenant (uncredited) | Tenant (uncredited) |
 Pat O'MalleyTenant (uncredited) | Tenant (uncredited) |
 Mel Blanc(voice) (uncredited) | (voice) (uncredited) |
 Gail BonneyGladys (uncredited) | Gladys (uncredited) |
| DDick CrockettBoor (uncredited) | Boor (uncredited) |
| RRussell CusterAA Member (uncredited) | AA Member (uncredited) |
 Mathew McCueAA Member (uncredited) | AA Member (uncredited) |
 Jennifer EdwardsFive-Year-Old Debbie (uncredited) | Five-Year-Old Debbie (uncredited) |
 Chuck HicksAttendant (uncredited) | Attendant (uncredited) |
