| Show | Unbelievable New Breakthroughs |
| Danny DeVito | ... | Ron Popeil |
| Jan Hooks | ... | Mary Jo Buttafuoco |
| Joel Godard | ... | announcer Voice |
| Phil Hartman | ... | Paul |
| Andy Murphy | ... | audience member |
| Grafton True | ... | audience member |
⁕Jan Hooks's close-up is replaced with the dress rehearsal version in reruns.