From Wikipedia, the free encyclopedia. David Fitzgerald Doyle (December 1, 1929 – February 26, 1997) was an Americanactor. Early life Doyle was born in Omaha, Nebraska, the son of Mary Ruth (née Fitzgerald) and Lewis Raymond Doyle, an attorney. His maternal grandfather, John Fitzgerald, was a prominent railroad builder and banker in Nebraska.[4] He graduated from Campion High School in Prairie du Chien, Wisconsin in 1947. Career He is best remembered for his role as detective John Bosley on the television series Charlie's Angels, appearing in all 110 episodes of the series from 1976 to 1981 along with original cast member Jaclyn Smith and an all-girl cast. He also lent his distinctive raspy voice to the character Grandpa Lou Pickles on the Nickelodeon animated television series Rugrats until his death. Doyle made a number of appeara...read more