1. Kit Kittredge: An American Girl Mystery(2008) (post-production)
2. War, Inc. (2007) (post-production) .... Marsha
3. Martian Child (2007) (completed)
4. Chicken Little: Ace in Action(2006) (VG) (voice) .... Abby
5. Friends with Money (2006) .... Franny
6. Chicken Little (2005) (voice) .... Abby Mallard
7. Ice Princess (2005) .... Joan Carlyle
   ... aka Une princesse sur la glace (Canada: French title)
8. The Last Shot (2004) (uncredited) .... Fanny Nash
9. Raising Helen (2004) .... Jenny Portman
10. "Peep and the Big Wide World" (2004) TV Series .... Narrator (unknown episodes)
11. Looney Tunes: Back in Action (2003) .... Mother
    ... aka Looney Tunes Back in Action: The Movie (USA: DVD box title)
12. The School of Rock (2003) .... Rosalie Mullins
    ... aka School of Rock (Germany) (UK: DVD box title) (USA: promotional title)
13. It's a Very Merry Muppet Christmas Movie (2002) (TV) .... Rachel Bitterman
14. "What About Joan" .... Joan Gallagher (9 episodes, 2001)
        - Quid Pro Quo (????) - Joan Gallagher
        - Pilot (27 March 2001) - Joan Gallagher
        - The Proposal (10 April 2001) - Joan Gallagher
        - Joan Meets the Parents (17 April 2001) - Joan Gallagher
        - Free Speech (24 April 2001) - Joan Gallagher
        - Joan's Sister Visits (1 May 2001) - Joan Gallagher
        - Maeve (8 May 2001) - Joan Gallagher
        - Ruby Doobie Doo (15 May 2001) - Joan Gallagher
        - Betsy's Wedding (22 May 2001) - Joan Gallagher 
    
15. Where the Heart Is (2000) .... Ruth Meyers
16. High Fidelity (2000) .... Liz
17. Toy Story 2 (1999) (voice) .... Jessie, the Yodeling Cowgirl
18. Runaway Bride (1999) .... Peggy Flemming
19. Cradle Will Rock (1999) .... Hazel Huffman
20. Arlington Road (1999) .... Cheryl Lang
21. Toy Story 2 (1999) (VG) (voice) .... Jessie
22. In & Out (1997) .... Emily Montgomery
23. A Smile Like Yours (1997) .... Nancy Tellen
24. Grosse Pointe Blank (1997) .... Marcella
25. Mr. Wrong (1996) .... Inga Gunther
26. Two Much (1995) .... Gloria
    ... aka Loco de amor (Spain)
    ... aka Two Much (Spain)
27. Nine Months (1995) .... Gail Dwyer
28. "Great Performances" .... Annie (1 episode, 1994)
        - The Mother (1994) TV Episode .... Annie
29. Corrina, Corrina (1994) .... Jonesy
30. Addams Family Values (1993) .... Debbie Jellinsky
31. Toys (1992) .... Alsatia Zevo
32. Hero (1992/I) .... Evelyn Laplante
    ... aka Accidental Hero
33. The Cabinet of Dr. Ramirez (1991) .... Cathy
34. My Blue Heaven (1990/I) .... Hannah Stubbs
35. Men Don't Leave (1990) .... Jody
36. Say Anything... (1989) (uncredited) .... Constance Dobler
    ... aka ...Say Anything... (USA: promotional title)
37. Working Girl (1988) .... Cyn
38. Married to the Mob (1988) .... Rose
39. Stars and Bars (1988) .... Irene Stein
40. Broadcast News (1987) (as Joan Cusak) .... Blair Litton
41. The Allnighter (1987) .... Gina
42. "Saturday Night Live" .... Various (18 episodes, 1985-1986)
    ... aka NBC's Saturday Night (USA: first season title)
    ... aka SNL (USA: informal title)
    ... aka SNL 25 (USA: alternative title)
    ... aka Saturday Night (USA: second season title)
    ... aka Saturday Night Live '80 (USA: sixth season title)
        - Chevy Chase/Sheila E. (16 November 1985) - Various
        - Pee Wee Herman/Queen Ida & The Bon Temps Zydeco Band (23 November 1985) - Various
        - John Lithgow/Mr. Mister (7 December 1985) - Various
        - Tom Hanks/Sade (14 December 1985) - Various
        - Teri Garr/Dream Academy/The Cult (21 December 1985) - Various
        - Harry Dean Stanton/The Replacements (18 January 1986) - Various
        - Dudley Moore/Al Green (25 January 1986) - Various
        - Ron Reagan/The Nelsons (8 February 1986) - Various
        - Jerry Hall/Stevie Ray Vaughan/Jimmie Vaughan (15 February 1986) - Various
        - Jay Leno/The Neville Brothers (22 February 1986) - Various
        - Griffin Dunne/Rosanne Cash (15 March 1986) - Various
        - George Wendt and Francis Ford Coppola/Philip Glass (22 March 1986) - Various
        - Oprah Winfrey/Joe Jackson (12 April 1986) - Various
        - Tony Danza/Laurie Anderson (19 April 1986) - Various
        - Catherine Oxenberg and Paul Simon/Ladysmith Black Mambazo (10 May 1986) - Various
        - Jimmy Breslin and Marvin Hagler/Level 42/E.G. Daily (17 May 1986) - Various
        - Anjelica Huston and Billy Martin/George Clinton & Parliament-Funkadelic (24 May 1986) - Various 
    
43. Grandview, U.S.A. (1984) .... Mary Maine
44. Sixteen Candles (1984) .... Geek Girl #1
45. Class (1983) .... Julia
46. My Bodyguard (1980) .... Shelley
47. Cutting Loose (1980)

Soundtrack:

1. Chicken Little (2005) (performer: "Wannabe")
2. Toys (1992) (performer: "THE MIRROR SONG")

Writer:

1. The Cabinet of Dr. Ramirez (1991)

Self:

1. "Local Flavor with Joan Cusack".... Herself - Host (3 episodes, 2006)
       - Spain (2006) TV Episode .... Herself - Host
       - Portugal (2006) TV Episode .... Herself - Host
       - France (2006) TV Episode .... Herself - Host
2. "The Late Late Show with Craig Ferguson" .... Herself (1 episode, 2006)
       - Episode #2.113 (2006) TV Episode .... Herself
3. Hatching 'Chicken Little' (2006) (V)
4. The 78th Annual Academy Awards (2006) (TV) (voice) (as Abby Mallard) .... Co-presenter: Best Animated Short
5. The Making of 'Friends with Money' (2006) (V)
6. "The View" .... Herself (2 episodes, 2005)
       - Episode dated 2 November 2005 (2005) TV Episode .... Herself
       - Episode dated 9 March 2005 (2005) TV Episode .... Herself
7. On the Set: Raising Helen (2004) (TV) .... Herself
8. "HBO First Look" .... Herself (1 episode, 2003)
       - Looney Tunes: Back in Action (2003) TV Episode .... Herself
9. "The Rosie O'Donnell Show" .... Herself (3 episodes, 1998-2001)
       - Episode dated 3 May 2001 (2001) TV Episode .... Herself
       - Episode dated 17 March 2000 (2000) TV Episode .... Herself
       - Episode dated 5 January 1998 (1998) TV Episode .... Herself
10. "The Tonight Show with Jay Leno" .... Herself (1 episode, 2001)
        - Episode dated 2 April 2001 (2001) TV Episode .... Herself
11. Hidden Vulnerability: A Look Into the Making of 'Arlington Road' (1999) (V) .... Herself
12. The 70th Annual Academy Awards (1998) (TV) .... Herself - Nominee: Best Actress in a Supporting Role
13. "Late Night with Conan O'Brien" .... Herself (1 episode, 1997)
    ... aka Late Night with Conan O'Brien (Australia)
        - Episode dated 27 September 1997 (1997) TV Episode .... Herself
14. "Corazón de..." .... Herself (1 episode)
        - Episode dated 23 January 2006 (????) TV Episode .... Herself
15. "Late Show with David Letterman" .... Herself (1 episode, 1993)
    ... aka Late Show Backstage (USA: title for episodes with guest hosts)
    ... aka The Late Show (USA: informal short title)
        - Episode dated 19 November 1993 (1993) TV Episode .... Herself
16. Saturday Night Live: 15th Anniversary (1989) (TV) .... Herself
17. The 61st Annual Academy Awards (1989) (TV) .... Herself - Nominee: Best Actress in a Supporting Role
18. The Making of 'Class' (1983) (TV) .... Herself

Archive Footage:

1. Saturday Night Live in the '80s: Lost & Found (2005) (TV) .... Various
2. "Retrosexual: The 80's" (2004) (mini)
3. Saturday Night Live: The Best of Tom Hanks (2004) (TV) .... Herself/Various
4. Twentieth Century Fox: The Blockbuster Years (2000) (TV) .... Cyn/Blair Litton
5. Saturday Night Live Goes Commercial (1991) (TV) (uncredited) .... Yuppie