 | Frank Sinatra als Alan Baker |
 | Lee J. Cobb als Harry R. Baker |
 | Molly Picon als Mrs. Sophie Baker |
 | Barbara Rush als Connie |
 | Jill St. John als Peggy John |
 | Dan Blocker als Eckman |
 | Tony Bill als Buddy Baker |
 | Phyllis McGuire als Mrs. Eckman |
 | Mary Grace Canfield als Mildred (uncredited) |
 | Herbie Faye als Waiter (uncredited) |
 | Eddie Quillan als Elevator Boy (uncredited) |
 | Grady Sutton als Clothing Store Manager (uncredited) |
 | Dean Martin als The Bum (uncredited) |
 | Norman Lear als Party Guest (uncredited) |
 | Shelby Grant als Party Guest (uncredited) |
| Bud Yorkin | Director |
| Norman Lear | Screenplay |
| Neil Simon | Theatre Play |
| Frank P. Keller | Editor |
| Bud Yorkin | Producer |
| Roland Anderson | Art Direction |
| Hal Pereira | Art Direction |
| James W. Payne | Set Decoration |
| Sam Comer | Set Decoration |
| William H. Daniels | Director of Photography |
| Norman Lear | Producer |
| Howard W. Koch | Executive Producer |
| Wally Westmore | Makeup Artist |
| Claire Behnke | Script Supervisor |
| Bill Johnson | Camera Operator |
| Nelson Riddle | Original Music Composer |
| Edith Head | Costume Design |
| John R. Carter | Sound Recordist |
