Opening scene in Bank of America Building se rodó en 555 California Street, San Francisco, California, USA (por Larry Lambert)
pool murder opening scene se rodó en 750 Kearny Street, San Francisco, CA, USA (por Larry Lambert)
where Callahan use the phone cabin, in front of the Mission Dolores Park se rodó en Mission Dolores Park, Mission District, San Francisco (por Reidarbi)