Waldo - Sheepdog on the sitcom NANNY AND THE PROFESSOR/ABC/1970-71. Waldo lived with Professor Howard Everett (Richard Long) and his children Hal (David Doremus), Butch (Trent Lehman) and Prudence (Kim Richards). Phoebe Figalilly (Juliet Mills), a magical, clairvoyant housekeeper who had a special affinity with animals and talked with Waldo.