 | Daws Butler als Loopy De Loop / 2nd Bird / Giant (voice) |
 | Don Messick als 1st Bird / Jack / Chick (voice) |
 | Jean Vander Pyl als Jack's Mother / Mama Chicken / Harp / Giant's Wife (voice) |
| Michael Maltese | Writer |
| Joseph Barbera | Producer |
| William Hanna | Producer |
| Joseph Barbera | Director |
| William Hanna | Director |
