Joseph Wambaugh's bestseller stars James Garner and John Lithgow as cops investigating a mogul's murder in the seamier sectors of Hollywood. Margot Kidder, Colleen Dewhurst. Woofer: John Marley. Weasel: Alex Diakun. Ferret: Billy Kerr. Sinclair: Stuart Margolin (who also directed). Griswold: Paul Koslo. Jill/Peggy: Christianne Hirt.