Films:
* The Three Musketeers (1973) - As Aramis
* The Four Musketeers (1974) - As Aramis
* The Towering Inferno (1974) - As Roger Simmons
* The Last Starfighter (1984) - As Centauri
* The Shootist (1976) - As Gillom
* The Secret of NIMH (1982) - As Justin (voice)
* The Last Days of Pompeii (1984) - As Marcus
* The Thorn Birds (1983) - As Father Ralph de Bricassart
* King Solomon's Mines (1985) - As Allan Quatermain
* Allan Quatermain and the Lost City of Gold (1987) - As Allan Quatermain
* The Last Safari (1996) - As Allan Quatermain
Television:
* Dr. Kildare (1961-1966) - As Dr. Richard Kildare (Lead Role)
* The Thorn Birds (1983) - As Father Ralph de Bricassart (Miniseries)
* Shogun (1980) - As John Blackthorne (Miniseries)
* The Count of Monte Cristo (1986) - As Edmond Dantes (Miniseries)
* The Bourne Identity (1988) - As Jason Bourne (Miniseries)
* The Secret Garden (1987) - As Archibald Craven (Miniseries)
* The Sun Also Rises (1984) - As Jake Barnes (Miniseries)
* The Corsican Brothers (1990) - As Louis and Fabian dei Franchi (Miniseries)
* The Adventures of Brisco County, Jr. (1993-1994) - As Dr. Anthony Block (TV Series)
* Centennial (1978) - As Pascalle (Miniseries)
* The Man Who Loved Women (1983) - As Dr. Herbert (Miniseries)
* The Last Convertible (1986) - As Jonathan 'John' Reynolds (Miniseries)
* The Return of the Musketeers (1989) - As Aramis (Miniseries)
This is not an exhaustive list but it covers many of his most notable roles. He has also starred in a number of stage productions and made numerous guest appearances in TV shows over the years.
Richard Chamberlain is known for his charming personality, his ability to embody strong, romantic leads, and his versatility in portraying different types of characters.