The Rockford Files the series. Frequent directors included William Wiard (23 episodes), Lawrence Doheny (10 episodes), and Ivan Dixon (previously a regular on "Hogan's Heroes") (9 episodes). Veteran actor James Coburn directed an episode. Coburn had co-starred with Garner in the classic movies "The Great Escape" (1963) and "The Americanization of Emily" (1964). Other actors who directed episodes include Jackie Cooper (3 episodes) Richard Crenna and Dana Elcar (1 episode each). Co-creator Stephen J. Cannell directed several episodes; series regular Stuart Margolin and executive producer Meta Rosenberg each helmed 2; and James Garner directed one episode in the second season, "The Girl in
The Rockford Files OKG stood for "Oklahoma Garner" but that he does not know the origin of the numbers 853. Starting with the 1974 model year, Rockford would get a new model-year Pontiac Firebird each year throughout the series. The Firebirds used had an identical "copper mist" color with the Esprit's exterior and interior. Although the Firebirds were badged as Esprits, they were actually the higher performance "Formula" model without the twin scoop hood. Garner needed Rockford's car to look like the lower tiered "Esprit" model, a car Rockford could afford, but have the performance necessary for the chase sequences in the show.