| Show | The Crosby Show |
| Malcolm-Jamal Warner | ... | Theo Huxtable |
| Dana Carvey | ... | Gary Crosby |
| Dana Carvey | ... | Bill Cosby Voice |
| Nora Dunn | ... | Kathryn Crosby |
| Phil Hartman | ... | Bing Crosby |
| Jan Hooks | ... | Mary Crosby |
| Jon Lovitz | ... | David Crosby#1 |
| Dennis Miller | ... | Nathaniel Crosby |
⁕In reruns, the portion where Dennis Miller and Phil Hartman leave the room is replaced with the dress rehearsal version. In the live show, Phil accidentally drops his pipe on his way out.