| Show | Bad Musical |
| Mary Kay Place | ... | Eva Leeuwenhoek |
| Dan Aykroyd | ... | Leonard Pinth-Garnell |
| John Belushi | ... | Frederick Leeuwenhoek |
| Al Franken | ... | townsperson |
| Garrett Morris | ... | townsperson |
| Bill Murray | ... | Ronnie Bateman /Sean McGinty |
| Gilda Radner | ... | Greta |
| Tom Schiller | ... | townsperson |
| Franne Lee | ... | townsperson |
| Don Pardo | ... | announcer Voice |