Richard has appeared in numerous film, television and theatrical productions. The following is a list of some of his work:

Film and television appearances:

• Strength and Honour - 2007
• I Pronounce you Chuck and Larry - 2006
• Nip and Tuck - 2006
• Blackbeard - 2005
• Hustle - 2006
• Will and Grace - 2005
• Japan: Memoirs of a Secret Empire - 2003
• The Drew Carey Show - 2002
• Touched By an Angel - 2000
• Too Rich: The Secret Life of Doris Duke - 1999
• The Pavilion - 1999
• The Lost Daughter - 1997
• All the Winters That Have Been - 1997
• River Made to Drown In - 1997
• Bird of Prey - 1996
• The Thorn Birds: The Missing Years - 1996
• Ordeal in the Arctic - 1993
• Night of the Hunter - 1991
• Aftermath: A Test of Love - 1991
• Island Son - 1989 to 1990
• The Return of the Musketeers - 1989
• Greed & Wildlife (Narrator) - 1988
• The Bourne Identity - 1988
• River Song - 1987
• The Little Mermaid (Narrator) - 1987
• Casanova - 1987
• Allan Quartermain & the Lost City of Gold - 1987
• Dream West - 1986
• Wallenberg: A Hero's Story - 1985
• King Solomon's Mines - 1985
• The Thorn Birds - 1983
• Cook & Peary: The Race to the Pole - 1983
• Shogun - 1980
• Murder By Phone (Bells) - 1980
• The Good Doctor - 1978
• Centennial - 1978
• The Swarm - 1978
• The Last Wave - 1977
• The Man in the Iron Mask - 1976
• The Slipper & the Rose - 1976
• The Christmas Messenger - 1975
• The Count of Monte Cristo - 1975
• The Four Musketeers - 1974
• The Towering Inferno - 1974
• F Scott Fitzgerald & The Last of The Belles - 1974
• The Lady's Not For Burning - 1974
• The Three Musketeers - 1974
• Lady Caroline Lamb - 1972
• The Woman I Love - 1972
• Hamlet - 1970
• Julius Caesar - 1970
• The Music Lovers - 1970
• The Madwoman of Chaillot - 1969
• Portrait of a Lady - 1968
• Petulia - 1968
• Joy in the Morning - 1965
• Twilght of Honour - 1963
• Dr Kildare - 1961-65
• A Thunder of Drums - 1961
• The Secret of the Purple Reef - 1960

Theatrical appearances include:

• The King and I - 2006
• Scrooge the Musical - 2004
• The Stillborn Lover - 2003
• The Shadow of Greatness - 2000
• The Sound of Music - 1999-2000
• My Fair Lady - 1993
• Blithe Spirit - 1987
• Fathers & Sons - 1978
• Night of the Iguana - 1976-77
• Cyrano De Bergerac - 1973
• The Fantasticks - 1972-73
• Richard II - 1971-72
• The Lady's Not For Burning - 1970
• Hamlet - 1969
• Breakfast at Tiffany's - 1967
• West Side Story - 1966
• Private Lives - 1966
• The Philadephia Story - 1966