FILE - This Sept. 30, 1978 file photo shows dummy Charlie McCarthy crossing his legs on the lap of actress Candice Bergen as her father, ventriloquist Edgar Bergen, points at Caesar's Palace Hotel in Las Vegas at Edgar Bergen's farewell performance before his intended retirement. He died in his sleep later that night. A spokeswoman for Candice Bergen says the actress is developing a film about her late father. Spokeswoman Heidi Schaeffer said Tuesday, April 30, 2013, that the big-screen project will be based on Candice Bergen's 1984 memoir, "Knock Wood." (AP Photo, file)LOS ANGELES (AP) — Candice Bergen is producing a film about her late father, the famed ventriloquist Edgar Bergen, a spokeswoman stated Tuesday.