- Seth MacFarlane (Stan Smith / Roger (voice))
- Wendy Schaal (Francine Smith (voice))
- Rachael MacFarlane (Hayley Smith (voice))
- Scott Grimes (Steve Smith (voice))
- Dee Bradley Baker (Klaus (voice))
American Dad! — S5E10
Episode: Family Affair
Air Date: 2009-02-15
Runtime: 22 min
Overview
The Smiths catch Roger spending time with another family--and it turns out that he has been a family "cheater" for decades.