Chelsea Johnson
born 1983 American pole vaulter
Brenda Holloway
born 1946 American soul singer
Hedda Nova
1889–1981 Russian actress
David Mayhew
born 1982 American stock car racing driver
Greg Garrett
1947–2003 American baseball player
Jared Hamman
born 1982 American martial artist
Michael Stewart
born 1965 American gridiron football player
Bob Engel
1933–2018 American baseball player
Terry Wilshusen
1949–2000 American baseball player
Art Wilmore
born 1946 College basketball player (1966–1968) San Francisco
Dan Loney
born 1977 American football player
Allen H. Johnson
1922–2008 American surgeon
Cecil Eugene Duncan
1921–2012 Ph.D. Stanford University 1957
Haley Scott
born 1982 American pornographic actress
Also called Atascadero home
JB John Barnard
American painter
Ralph Holmes
1876–1963 American writer and painter