| 38731 | April 4 | Birth | 1958 – Mary-Margaret Humes, American model and actress |
| 38732 | April 4 | Birth | 1958 – Peter Baltes, German bass player (Accept) |
| 38733 | April 4 | Birth | 1959 – Phil Morris, American actor and screenwriter |
| 38734 | April 4 | Birth | 1960 – Jane Eaglen, English soprano |
| 38735 | April 4 | Birth | 1960 – Scott Miller, American singer-songwriter and guitarist (Game Theory and The Loud Family) (d. 2013) |
| 38736 | April 4 | Birth | 1960 – Hugo Weaving, Nigerian-Australian actor and producer |
| 38737 | April 4 | Birth | 1961 – Tom Byron, American porn actor and director |
| 38738 | April 4 | Birth | 1961 – Hildi Santo-Tomas, American interior decorator |
| 38739 | April 4 | Birth | 1962 – Craig Adams, English bass player and songwriter (The Sisters of Mercy, The Mission, The Alarm, Spear of Destiny, and Theatre of Hate) |
| 38740 | April 4 | Birth | 1962 – Kailasho Devi, Indian social worker and politician |
| 38741 | April 4 | Birth | 1962 – Ava Fabian, American model and actress |
| 38742 | April 4 | Birth | 1962 – Marco Giovannetti, Italian cyclist |
| 38743 | April 4 | Birth | 1962 – Anita Renfroe, American comedian |
| 38744 | April 4 | Birth | 1963 – A. Michael Baldwin, American actor, producer, and screenwriter |
| 38745 | April 4 | Birth | 1963 – Jack Del Rio, American football player and coach |
| 38746 | April 4 | Birth | 1963 – Dale Hawerchuk, Canadian ice hockey player and coach |
| 38747 | April 4 | Birth | 1963 – Jane McDonald, English singer and actress |
| 38748 | April 4 | Birth | 1963 – Graham Norton, Irish actor and talk show host |
| 38749 | April 4 | Birth | 1964 – Branco, Brazilian footballer and coach |
| 38750 | April 4 | Birth | 1964 – Dr. Chud, American drummer and singer (Misfits, Graves, Kryst the Conqueror, and Dr. Chud's X-Ward) |
| 38751 | April 4 | Birth | 1964 – Anthony Clark, American actor |
| 38752 | April 4 | Birth | 1964 – David Cross, American actor, producer, and screenwriter |
| 38753 | April 4 | Birth | 1964 – Laurie Hibberd, Canadian journalist |
| 38754 | April 4 | Birth | 1964 – Riduan Isamuddin, Indonesian terrorist |
| 38755 | April 4 | Birth | 1964 – Robbie Rist, American actor and singer |
| 38756 | April 4 | Birth | 1965 – Vinny Burns, English guitarist and producer (Dare, Ten, and Ultravox) |
| 38757 | April 4 | Birth | 1965 – Robert Downey Jr., American actor, singer, producer, and screenwriter |
| 38758 | April 4 | Birth | 1965 – Sean Wilson, English actor |
| 38759 | April 4 | Birth | 1966 – Nancy McKeon, American actress, director, and producer |
| 38760 | April 4 | Birth | 1966 – Mike Starr, American bass player (Alice in Chains, Sun Red Sun, and Days of the New) (d. 2011) |