Elenco Principal da Temporada 5

1. 

   Seth MacFarlane

   Stan Smith / Roger (voice)

2. 

   Wendy Schaal

   Francine Smith (voice)

3. 

   Rachael MacFarlane

   Hayley Smith (voice)

4. 

   Scott Grimes

   Steve Smith (voice)

5. 

   Dee Bradley Baker

   Klaus (voice)

Convidados Especiais 6

1. 

   Kathy Najimy

   Cheryl (voice)

2. 

   Jon Daly

   Student (voice)

3. 

   Kimmy Gatewood

   Old Woman (voice)

4. 

   Ken Marino

   Professor (voice)

5. Parker Deay

   Student (voice)

6. 

   Jeff Fischer

   Jeff Fischer (voice)

Equipa Técnica 2