Viggo Mortensen (Aragorn)

Thin Red Line, The (1998) UK
Perfect Murder, A (1998) UK
Psycho (1998) UK
Albino Alligator (1996)
Portrait of a Lady, The (1996)
Prophecy, The (1995)
Passion of Darkly Noon, The (1995)
American Yakuza (1994)
Ruby Cairo (1993)
Boiling Point (1993)
Carlito’s Way (1993) UK
Young Americans, The (1993) UK
Young Guns II (1990) UK
Fresh Horses (1988) UK
Witness (1985)

Liv Tyler (Arwen)

Cookie’s Fortune (1999)
Onegin (1999)
Plunkett & Macleane (1999) UK
Can’t Hardly Wait (1998) UK
Armageddon (1998) UK
U Turn (1997) UK
Inventing the Abbotts (1997) UK
Heavy (1995)

Ian Holm (Biblo)

Bless the Child (2000)
eXistenZ (1999)
Alice Through the Looking Glass (1999) (TV)
Dance with a Stranger (1985)
Greystoke: The Legend of Tarzan, Lord of the Apes (1984)
Return of the Soldier, The (1982)
Time Bandits (1981) UK
S.O.S. Titanic (1979) (TV)
Alien (1979)
Shout at the Devil (1976)
Severed Head, A (1971) UK
Mary, Queen of Scots (1971) UK
Oh! What a Lovely War (1969) UK
Fixer, The (1968) UK

Sean Bean (Boromir)

Patriot Games (1992) UK
How to Get Ahead in Advertising (1989) UK
Caravaggio (1986) UK

Hugo Weaving (Elrond)

Matrix, The (1999) UK
Babe: Pig in the City (1998) UK
Bedrooms & Hallways (1998)
Interview, The (1998)

Miranda Otto (Eowyn)

Jack Bull, The (1999) (TV) UK
Thin Red Line, The (1998) UK
Last Days of Chez Nous, The (1992)

Elijah Wood (Frodo)

Black and White (1999)
Faculty, The (1998) UK
Flipper (1996)
North (1994)
Forever Young (1992) UK
Avalon (1990) UK
Internal Affairs (1990)

Cate Blanchett (Galadriel)

Talented Mr. Ripley, The (1999)
Ideal Husband, An (1999) UK
Elizabeth (1998)
Oscar and Lucinda (1997)

Ian McKellen (Gandalf)

X-Men (2000)
Apt Pupil (1998) UK
Gods and Monsters (1998)
Six Degrees of Separation (1993) UK

John Rhys-Davies (Gimli)

Secret of the Andes (1998) UK
Great White Hype, The (1996)
Bloodsport 3 (1996)
Unnamable II: The Statement of Randolph Carter, The (1993)
Perry Mason: The Case of the Fatal Framing (1992) (TV)
Living Daylights, The (1987)
Firewalker (1986)
Nairobi Affair (1984) (TV) UK
Victor/Victoria (1982)
Sword of the Valiant (1982) UK
Nightingale Sang in Berkeley Square, A (1979)

Andy Serkis (Gollum)

Topsy-Turvy (1999)
Among Giants (1998) UK
Career Girls (1997)
Mojo (1997) UK

Harry Sinclair (Isildur)

Heavenly Creatures (1994)

Bruce Spence (Mouth of Sauron)

Mad Max 2: The Road Warrior (1981)
Cars That Ate Paris, The (1984) UK

Sean Astin (Sam)

Icebreaker (1999)
Kimberly (1999)
Dish Dogs (1998)
Bulworth (1998) UK
Long Way Home, The (1997) UK
Safe Passage (1994) UK
Teresa’s Tattoo (1994)
Where the Day Takes You (1992) UK
Encino Man (1992) UK
Toy Soldiers (1991) UK
War of the Roses, The (1989) UK
White Water Summer (1987) UK
Goonies, The (1985)

Christopher Lee (Saruman)

Sleepy Hollow (1999) UK
Jinnah (1998) UK
Gremlins 2: The New Batch (1990) UK
Mio min Mio (1987) UK
Howling II (1985) UK
Safari 3000 (1982)
Last Unicorn, The (1982)
Bear Island (1979) UK
1941 (1979) UK
Arabian Adventure (1979)
Return from Witch Mountain (1978) UK
Airport ’77 (1977)
Four Musketeers, The (1974) UK
Nothing But the Night (1972)
Taste the Blood of Dracula (1970)
Curse of the Crimson Altar (1968)
Psycho-Circus (1966) UK
Face of Fu Manchu, The (1965) UK
Gorgon, The (1964)
Longest Day, The (1962)
Tempi duri per i vampiri (1959) UK
Private’s Progress (1956) UK
They Were Not Divided (1950)
Scott of the Antarctic (1948)

Bernard Hill (Theoden)

True Crime (1999) UK
Midsummer Night’s Dream, A (1999) UK
Shirley Valentine (1989)
Gandhi (1982) UK

Brad Dourif (Wormtongue)

Urban Legend (1998) UK
Bride of Chucky (1998) UK
Best Men (1997)
Step Toward Tomorrow, A (1996)
Death Machine (1995)
Murder in the First (1995) UK
Amos & Andrew (1993)
Cerro Torre: Schrei aus Stein (1991)
Hidden Agenda (1990)
Exorcist III, The (1990)
Spontaneous Combustion (1989)
Mississippi Burning (1988)
Fatal Beauty (1987)
Ragtime (1981)
Eyes of Laura Mars (1978) UK

Peter Jackson (Director)

Heavenly Creatures (1994)

Howard Shore (Composer)

Cell, The (2000)
High Fidelity (2000)
Analyze This (1999) UK
eXistenZ (1999)
Crash (1996) UK
Se7en (1995)
Philadelphia (1993)
Guilty as Sin (1993)
Single White Female (1992) UK
Prelude to a Kiss (1992)
Postcards from the Edge (1990)
She-Devil (1989) UK
Big (1988)
Fly, The (1986)
After Hours (1985) UK
Places in the Heart (1984) UK
Gilda Live (1980)

Jim Rygiel (Special effects)

Star Trek: Insurrection (1998) UK
Alien³ (1992) UK
Batman Returns (1992)
Last of the Mohicans, The (1992)
Ghost (1990)

To get more information, use the sites I use like:

mydigiguide.com, tv-now.com and IMDB.com