- 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! — S9E10
Episode: Blood Crieth Unto Heaven
Air Date: 2013-01-27
Runtime: 22 min
Overview
When Francine invites Stan's father to a party, a dark secret about the Smith family's past is revealed.