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