Characters and Skins used during the Saturday Night Peter Event include the following:
Week 1
- Mort
- Bonnie
- Chris
- Meg
- Lois
- Joe
- Bruce
- Herbert
- Disco Peter
- Bell Bottom Lois
- Greaser Tom Tucker

Week 2
- Mort
- Bonnie
- Tom Tucker
- Lois
- Jerome
- Chris
- Disco Meg
- Dancer Wild West
- Bell Bottom Lois

Week 3
- Stewie
- Lois
- Quagmire
- Carter
- Joe
- Jerome
- Greaser Tom Tucker
- Bell Bottom Lois
- Disco Peter
- Disco Meg
- Dancer Wild West
- Disco Cleveland
- Disco Donna