| Name | Character | Episodes |
|---|---|---|
| Mickey Rooney | Mickey Mulligan | 32 |
| Claire Carleton | Nell Mulligan | 32 |
| Regis Toomey | Joe Mulligan | 32 |
| John Hubbard | Mr. Brown | 3 |
| Pat Carroll | Bobo | 2 |
| Ellen Corby | Martha | 1 |
| Alan Mowbray | Jonathan Swift, Drama Instructor | 1 |
| Hal Taggart | Evans | 1 |
| Herb Vigran | Police Captain | 1 |
| Robert Clarke | David Lambert | 1 |
| John Eldredge | Briggs | 1 |
| Franklin Pangborn | Mr. Bean | 1 |