Celebrities born on 18 August
The zodiac sign for 18 August is Leo. The Sun is in Leo on this date in every year from 1900 to 2026, in every time zone, between 23° and 27° of the sign, which puts 18 August in the third decan of Leo. Leo is a fixed fire sign.
Roman Polanski, Robert Redford and Edward Norton were born on 18 August. StarMap has birth charts for 20 people born on this date, listed here with the best known first.
Famous birthdays on 18 August

Roman Polanski
1933 · Paris, France
Leo Sun · Cancer Moon

Robert Redford
1936 · Santa Monica, California
Leo Sun · Virgo Moon

Edward Norton
1969 · Boston, Massachusetts
Leo Sun

Patrick Swayze
1952 · Houston, Texas
Leo Sun

Shelley Winters
1920 · East St. Louis, Illinois
Leo Sun

Just Fontaine
1933 · Marrakech, Morocco
Leo Sun · Cancer Moon

Mika
1983 · Beirut, Lebanon
Leo Sun

Esteban Cambiasso
1980 · San Fernando Partido, Argentina
Leo Sun · Scorpio Moon

Renato Sanches
1997 · Lisbon, Portugal
Leo Sun

Alain Robbe-Grillet
1922 · Saint-Pierre-Quilbignon, France
Leo Sun

Carole Bouquet
1957 · Neuilly-sur-Seine, France
Leo Sun · Taurus Moon

Christian Slater
1969 · New York City, New York
Leo Sun

Bryan Ruiz
1985 · San José, Costa Rica
Leo Sun

Gianni Rivera
1943 · Alessandria, Italy
Leo Sun

Aphex Twin
1971 · Limerick, Ireland
Leo Sun
Brian Aldiss
1925 · Dereham, England
Leo Sun · Leo Moon

Andy Samberg
1978 · Berkeley, California
Leo Sun

Madeleine Stowe
1958 · Los Angeles, California
Leo Sun · Libra Moon

Marcel Carné
1906 · Paris, France
Leo Sun

Dimitris Salpingidis
1981 · Thessaloniki, Greece
Leo Sun
More for 18 August
Signs are computed from the Sun’s position with the astronomy-engine ephemeris, checked against Swiss Ephemeris. Birth dates and places come from Wikidata. A sign is shown beside a name only when it holds for the whole of the birth date; where it does not, both possibilities are given. How to read a birth chart.
Photo credits (20 photos from Wikimedia Commons)
Each link opens the photo’s page on Wikimedia Commons, which states its author and licence.