Film

No.	Year	Title	Role	Vote Average
1	1977	The Love Letters from Teralba Road	Maureen	60
2	1983	Midnite Spares	Ruth	59
3	1983	Phar Lap	Emma	72
4	1985	The Coca-Cola Kid	Chambermaid	54
5	1985	Bliss	Lucy Joy	66
6	1987	Backlash	Nikki Iceton	53
7	1990	Ultraman Great: The Alien Invasion	Jean Echo	52
8	1990	Ultraman Great: The Battle for Earth	Jean Echo	60
9	1992	Greenkeeping	Gina	60
10	1992	Daydream Believer	Wendy	55
11	1992	Strictly Ballroom	Liz Holt	66
12	1993	Ultraman - The Alien Invasion	Jean Echo	50
13	1994	Lucky Break	Sophie	49
14	1995	Bad Company	Julie Ames	48
15	1995	The Adventures of Captain Zoom in Outer Space	Vesper	58
16	1996	The Cottonwood	Kathy	0
17	1996	Two If by Sea	Joan Rappaport (uncredited)	50
18	1996	Brilliant Lies	Susy Connor	47
19	1997	FireHouse	Charlotte Brooks	33
20	1997	The Devil's Child	Eva	45
21	1997	Lifebreath	Gale Pullman	67
22	1998	Primary Colors	Cashmere McLeod	63
23	1998	Letters from a Killer	Lita	53
24	1999	Austin Powers: The Spy Who Shagged Me	Robin Swallows	63
25	1999	A Secret Affair	Mimi	48
26	2000	The Extreme Adventures of Super Dave	Sandy	41
27	2001	Thank Heaven	Cybil	23
28	2001	Jack the Dog	Georgia	35
29	2001	Maze	Julianne	57
30	2002	My Big Fat Greek Wedding	Nikki Portokalos	65
31	2003	Exposed	Jade Blake	50
32	2005	One Last Thing...	Madelene	60
33	2006	Stick It	Alice Graham	68
34	2007	The Trap	Clara	60
35	2009	Year One	Queen	50
36	2011	In Loco Parentis	Mum	0
37	2011	Burning Man	Carol	60
38	2012	White Camellias	Dana	0
39	2015	This Isn't Funny	Gillian Jones	73
40	2016	My Big Fat Greek Wedding 2	Nikki Portokalos	60
41	2016	Joe Cinque's Consolation	Maria Cinque	52
42	2018	We Only Know So Much	Trudy	51
43	2021	Penguin Bloom	Megan	69
44	2021	Back to the Outback	Doreen / Dolores' Mother (voice)	77
45	2022	Loren & Rose	Ms. Cork	0
46	2023	My Big Fat Greek Wedding 3	Nikki Portokalos	59
47	2024	Nugget Is Dead?: A Christmas Story		46
48		Killing Chuck	Tracy	0
49	2025	In Your Dreams	Nightmara (voice)	0

Television

No.	Year	Title	Role	Vote Average
1	1987	Rafferty's Rules	Sally	60
2	1990	Twin Peaks	Hannah	83
3	1990	Ultraman Great	Jean Echo	80
4	1991	Police Rescue	Helena	64
5	1994	ER	Suzanne Alner	78
6	2002	Without a Trace	Stephanie Patterson	72
7	2003	My Big Fat Greek Life	Nikki	56
8	2008	East of Everything	Melanie Freedman	0
9	2011	Small Time Gangster	Darlene	57
10	2013	We Are Men	Frank's Ex-Wife	54
11	2014	The Librarians	Lenore Jones	72
12	2017	Big Little Lies	Melissa	79
13	2018	9-1-1	Sandra	82
14	2024	Austin	Mel Hogan	59