Scooby-Doo (fictional animal)
A one-man show -- with a cast of dozens

IN two recent one-woman shows at Westwood's Geffen Playhouse, Carrie Fisher and Joan Rivers seized the opportunity to turn the stage into a therapist's couch, spilling both the secret and not-so-secret details of their lives, loves, addictions and cosmetic surgeries. So would it not follow that Daniel Beaty, whose one-man show "Emergency" opens today at the Geffen, would head down the same cathartic path -- especially since the 32-year-old performer can top any of Rivers' facial reinventions with a childhood saga that includes a father in jail, a brother hooked on crack cocaine and a mom too busy trying to support five children to have enough time to say "I...