| 106921 | September 18 | Birth | 1956 – Chris Hedges, American journalist and author |
| 106922 | September 18 | Birth | 1956 – Tim McInnerny, English actor |
| 106923 | September 18 | Birth | 1956 – Peter Šťastný, Slovak ice hockey player and politician |
| 106924 | September 18 | Birth | 1957 – Emily Remler, American guitarist (d. 1990) |
| 106925 | September 18 | Birth | 1958 – John Aldridge, English-Irish footballer and manager |
| 106926 | September 18 | Birth | 1958 – Don Geronimo, American radio host |
| 106927 | September 18 | Birth | 1958 – Linda Lusardi, English model and actress |
| 106928 | September 18 | Birth | 1958 – Malcolm Press, English ecologist and academic |
| 106929 | September 18 | Birth | 1958 – Derek Pringle, Kenyan-English cricketer and journalist |
| 106930 | September 18 | Birth | 1958 – Joan Walsh, American journalist and blogger |
| 106931 | September 18 | Birth | 1959 – Ian Arkwright, English footballer |
| 106932 | September 18 | Birth | 1959 – Mark Romanek, American director and screenwriter |
| 106933 | September 18 | Birth | 1959 – Ryne Sandberg, American baseball player, coach, and manager |
| 106934 | September 18 | Birth | 1960 – Stephen Flaherty, American composer |
| 106935 | September 18 | Birth | 1960 – Ian Lucas, English lawyer and politician |
| 106936 | September 18 | Birth | 1961 – James Gandolfini, American actor and producer (d. 2013) |
| 106937 | September 18 | Birth | 1961 – Konstantin Kakanias, Greek-American painter and illustrator |
| 106938 | September 18 | Birth | 1961 – Mark Olson, American singer-songwriter and guitarist (The Jayhawks and Original Harmony Ridge Creekdippers) |
| 106939 | September 18 | Birth | 1961 – Lori and George Schappell, American conjoined twins |
| 106940 | September 18 | Birth | 1962 – Joanne Catherall, English singer (The Human League) |
| 106941 | September 18 | Birth | 1962 – John Fashanu, English footballer and manager |
| 106942 | September 18 | Birth | 1962 – John Mann, Canadian singer-songwriter, guitarist, and actor (Spirit of the West) |
| 106943 | September 18 | Birth | 1962 – Aden Ridgeway, Australian public servant and politician |
| 106944 | September 18 | Birth | 1962 – Boris Said, American race car driver |
| 106945 | September 18 | Birth | 1963 – Jim Pocklington, English race car driver |
| 106946 | September 18 | Birth | 1963 – John Powell, English-Canadian composer and conductor |
| 106947 | September 18 | Birth | 1964 – Jens Henschel, German footballer |
| 106948 | September 18 | Birth | 1964 – Marco Masini, Italian singer-songwriter |
| 106949 | September 18 | Birth | 1964 – Holly Robinson Peete, American actress and singer |
| 106950 | September 18 | Birth | 1966 – Tom Chorske, American ice hockey player and sportscaster |