| 角色 | 演员 |
| Ted,Kramer | 达斯汀·,霍夫曼,/Dustin,Hoffman |
| Joanna,Kramer | 梅丽尔·斯特里普/Meryl,Streep |
| Margaret,Phelps | 简·亚历山大/Jane,Alexander |
| John,Shaunessy | 霍华德·,达夫,/Howard,Duff |
| Phyllis,Bernard,(as,Jobeth,Williams) | 乔贝兹·,威廉姆斯,/JoBeth,Williams |
| Billy,Kramer | Justin,Henry |
| Jim,O'Connor | George,Coe |
| Gressen | Bill,Moor |
| Judge,Atkins | Howland,Chamberlain |
| Spencer | Jack,Ramage |
| Ackerman | Jess,Osuna |
| Interviewer | Nicholas,Hormann |
| Teacher | Ellen,Parker |
| Ted's,Secretary | Shelby,Brammer |
| Mrs,Kline | Carol,Nadell |
| Surgeon | Donald,Gantry |
| Receptionist | Judith,Calder |
| Norman | Peter,Lownds |
| Waitress | Kathleen,Keller |
| Court,Clerk | Dan,Tyra |
| Grocer | David,Golden |
| Petie,Phelps | Petra,King |
| Kim,Phelps | Melissa,Morell |
| Street,Musician | Frederick,W,Hand,Scott,Kuney |
| Boy,in,Hospital,(uncredited) | Sean,Albertson |
| Schoolmate,Boy,in,Park,(uncredited) | Matteo,Cafiso |
| Waiter,(uncredited) | Conrad,Pomerleau |
| Restaurant,Patron,(uncredited) | Llewellyn,Lafford |
