Guest Stars Michael Cera voices Sal Viscuso Zandy Hartig as Nurse Dori Brian Huskey as Chet Beth Dover as Nurse Beth Barry Bostwick as Grandpa Richie Shirley Jones as Grandma Shirley Paul Dooley as Grandpa Ben Judith Drake as Grandma Richie Linda Porter as Grandma Betty Hayley Huntley as Nurse Dhruv Uday Singh as Doctor