| 86431 | July 31 | Birth | 1954 – Derek Smith, Canadian ice hockey player |
| 86432 | July 31 | Birth | 1955 – Jakie Quartz, French singer |
| 86433 | July 31 | Birth | 1956 – Michael Biehn, American actor, director, producer, and screenwriter |
| 86434 | July 31 | Birth | 1956 – Bill Callahan, American football player and coach |
| 86435 | July 31 | Birth | 1956 – Mark Arden, English actor and screenwriter |
| 86436 | July 31 | Birth | 1956 – Ernie Dingo, Australian actor and television host |
| 86437 | July 31 | Birth | 1956 – Ron Kuby, American lawyer and radio host |
| 86438 | July 31 | Birth | 1956 – Deval Patrick, American lawyer and politician, 71st Governor of Massachusetts |
| 86439 | July 31 | Birth | 1956 – Lynne Rae Perkins, American author and illustrator |
| 86440 | July 31 | Birth | 1957 – Daniel Ash, English singer-songwriter and guitarist (Bauhaus, Love and Rockets, and Tones on Tail) |
| 86441 | July 31 | Birth | 1957 – Jane Bennett, American sociologist, theorist, and academic |
| 86442 | July 31 | Birth | 1957 – Dirk Blocker, American actor |
| 86443 | July 31 | Birth | 1957 – Leon Durham, American baseball player and actor |
| 86444 | July 31 | Birth | 1957 – Shan Goshorn, American photographer |
| 86445 | July 31 | Birth | 1957 – Mark Thompson, English businessman |
| 86446 | July 31 | Birth | 1958 – Bill Berry, American singer-songwriter and drummer (R.E.M. and Hindu Love Gods) |
| 86447 | July 31 | Birth | 1958 – Mark Cuban, American businessman and actor |
| 86448 | July 31 | Birth | 1958 – Wally Kurth, American actor and singer |
| 86449 | July 31 | Birth | 1959 – Stanley Jordan, American guitarist, pianist, and songwriter |
| 86450 | July 31 | Birth | 1959 – Andrew Marr, Scottish journalist and author |
| 86451 | July 31 | Birth | 1959 – Peter Senior, Australian golfer |
| 86452 | July 31 | Birth | 1960 – Dale Hunter, Canadian ice hockey player and coach |
| 86453 | July 31 | Birth | 1960 – Malcolm Ross, Scottish guitarist and songwriter (Josef K and Orange Juice) |
| 86454 | July 31 | Birth | 1961 – Frank Gardner, English captain and journalist |
| 86455 | July 31 | Birth | 1962 – John Chiang, American lawyer and politician, 31st California State Controller |
| 86456 | July 31 | Birth | 1962 – Kevin Greene, American football player and coach |
| 86457 | July 31 | Birth | 1962 – John Laurinaitis, American wrestler and producer |
| 86458 | July 31 | Birth | 1962 – Wesley Snipes, American martial artist, actor, and producer |
| 86459 | July 31 | Birth | 1963 – Fergus Henderson, English chef and author |
| 86460 | July 31 | Birth | 1963 – Brian Skrudland, Canadian ice hockey player and coach |