| Mythe: Night of the Gorgon (pre-production) |
| Pallas |
| Storyville (pre-production) |
| Emma Johnson |
| The Order (pre-production) |
| Katrine |
| A Thousand Little Cuts (post-production) |
| Monica Atlas |
| The Bezonians (post-production) |
| Helen Andinos |
| 2020 Star Trek: Lower Decks (TV Series) |
| Cmdr. Deanna Troi |
| 2020 Unbelievable!!!!! |
| Award Show Presenter |
| 2020 Debt Collectors |
| Mal Reese |
| 2020 Star Trek: Picard (TV Series) |
| Deanna Troi |
| 2019 Max Winslow and the House of Secrets |
| Haven |
| 2019 Riley Parra: Better Angels |
| Gail Finney |
| 2019 Crossing |
| Andrei's Mother |
| 2019 The Orville(TV Series) |
| Sanctuary ... Teacher |
| 2011-2019 Young Justice(TV Series) |
| Queen Bee / Sandra Stanyon / Mrs. Wheeler / ... |
| 2018 Titans(TV Series) |
| Marie Granger |
| 2017-2018 OK K.O.! Let's Be Heroes(TV Series short) |
| Cosma |
| 2018 The Last Sharknado: It's About Time(TV Movie) |
| Winter |
| 2018 Riley Parra(TV Series) |
| Gail Finney |
| 2018 For the Love of George (post-production) |
| Sharon |
| 2017 My Christmas Prince (Lifetime TV) |
| Marina stars in "My Christmas Prince" premiering December 3 on Lifetime |
| 2017 5th Passenger (post-production) |
| Alana |
| 2017/I Crossing (post-production) |
| Andrei's Mother |
| 2017 As Greek as It Gets (announced) |
| Eva |
| 2017 The Assassin's Apprentice (Short) |
| Miranda |
| 2016 5th Passenger (post-production) |
| Alana |
| 2016 Internity (TV Series) (pre-production) |
| Camila Chivari |
| - Pilot ... Camila Chivari |
| 2016 As Greek as It Gets (announced) |
| Eva |
| 2016 Crossing (post-production) |
| Andrei's Mother |
| 2016 Little Dead Rotting Hood |
| Esmerelda Winfield / Grandmother |
| 2013-2015 Star Trek Continues (TV Series) |
| Computer / Computer Voice |
| - The White Iris (2015) ... Computer (voice) |
| - Pilgrim of Eternity (2013) ... Computer Voice (voice) |
| 2015 A Dark Reflection |
| Maggie Jaspar |
| 2014 Finders Keepers (TV Movie) |
| Janine |
| 2014 Family Guy: The Quest for Stuff (Video Game) |
| Deanna Troi (voice) |
| 2013 Adventure Time (TV Series) |
| Samantha |
| - The Pit (2013) ... Samantha (voice) |
| 2013 NCIS (TV Series) |
| Orli Elbaz |
| - Past, Present, and Future (2013) ... Orli Elbaz |
| - Berlin (2013) ... Orli Elbaz |
| 2013 Bee and PuppyCat (TV Series) |
| Assign Bot / Double Mouth |
| - Bee and Puppycat (2013) ... Assign Bot / Double Mouth (voice) |
| 2011-2013 Young Justice (TV Series) |
| Queen Bee / Sandra Stanyon / Mrs. Wheeler / ... |
| - Intervention (2013) ... Queen Bee (voice) |
| - Beneath (2012) ... Queen Bee (voice) |
| - Usual Suspects (2012) ... Queen Bee (voice) |
| - Image (2012) ... Queen Bee / Sandra Stanyon / Mrs. Wheeler (voice) |
| - Bereft (2011) ... L-4 / Scientist #2 (voice) |
| 2012 Castlevania: Hymn of Blood (TV Series) |
| Persena |
| - Live Action Fan Series (2012) ... Persena |
| 2012 La La Land (TV Series) |
| Daria |
| - Sorry Mr. Sanders (2012) |
| - IMDb (2012) ... Daria |
| 2012 Speed Demons |
| Jane |
| 2011 Grey's Anatomy (TV Series) |
| Sonya Amin |
| - This Is How We Do It (2011) ... Sonya Amin |
| 2010 Make It or Break It (TV Series) |
| Doctor Anna Kleister |
| - Hope and Faith (2010) ... Doctor Anna Kleister |
| - Save the Last Dance (2010) ... Doctor Anna Kleister |
| 2009 Annihilation Earth (TV Movie) |
| Paxton |
| 2009 The Cleveland Show (TV Series) |
| Woman |
| - Ladies' Night (2009) ... Woman (voice) |
| 2009 Convict |
| Palma |
| 2009 Three Rivers (TV Series) |
| Layla Rahimi |
| - Place of Life (2009) ... Layla Rahimi |
| 2009 31 North 62 East |
| Sarah Webber |
| 2009 The Grudge 3 |
| Gretchen |
| 2009 Green Street Hooligans 2 (Video) |
| Veronica Mavis |
| 2008 Holby City (TV Series) |
| Lucy Simmonds |
| - You're So Vain (2008) ... Lucy Simmonds |
| 2008 InAlienable |
| Attorney Barry |
| 2007 Mass Effect (Video Game) |
| Matriarch Benezia (voice) |
| 2007 Fist of the Warrior |
| Mary |
| 2007/II Game of Life |
| Mrs. Rafiki |
| 2007 The Deep Below |
| Sarah |
| 2007 Trade Routes |
| Nancy |
| 2007 Grendel (TV Movie) |
| Queen Wealhtheow |
| 2006 Without a Trace (TV Series) |
| Alexa Soros |
| - Fade-Away (2006) ... Alexa Soros |
| 2006 Girlfriends (TV Series) |
| Gina Richards |
| - Party Over Here (2006) ... Gina Richards |
| - ...Ain't Nothing Over There (2006) ... Gina Richards |
| - It's Raining Men (2006) ... Gina Richards |
| 2005 Family Guy (TV Series) |
| Counselor Deanna Troi |
| - Peter's Got Woods (2005) ... Counselor Deanna Troi (voice, scenes deleted) |
| 2005 The Closer (TV Series) |
| Layla Moktari |
| - L.A. Woman (2005) ... Layla Moktari |
| 2005 Star Trek: Enterprise (TV Series) |
| Counselor Deanna Troi |
| - These Are the Voyages... (2005) ... Counselor Deanna Troi |
| 2004/I Crash |
| Shereen |
| 2004 Spectres |
| Laura Lee |
| 2003 Threat Matrix (TV Series) |
| Dr. Nabila Hassan |
| - Doctor Germ (2003) ... Dr. Nabila Hassan |
| 2003 Net Games |
| Cindy Fielding |
| 2002 Star Trek: Nemesis |
| Deanna Troi |
| 2002 Through the Fire (TV Movie) |
| Mary |
| 2002 Terminal Error |
| Alex |
| 2001 Casualty (TV Series) |
| Jane Taylor, MP |
| - Something from the Heart (2001) ... Jane Taylor, MP |
| 1999-2000 Star Trek: Voyager (TV Series) |
| Counselor Deanna Troi |
| - Inside Man (2000) ... Counselor Deanna Troi |
| - Life Line (2000) ... Counselor Deanna Troi |
| - Pathfinder (1999) ... Counselor Deanna Troi |
| 2000 Stargate SG-1 (TV Series) |
| Dr. Svetlana Markov |
| - Watergate (2000) ... Dr. Svetlana Markov |
| 1999 Paradise Lost |
| Dr. Christine DuMaurier |
| 1999 Earth: Final Conflict (TV Series) |
| Sister Margarette |
| - The Cloister (1999) ... Sister Margarette |
| 1999 The Outer Limits (TV Series) |
| Olivia 'Liv' Kohler |
| - The Grell (1999) ... Olivia 'Liv' Kohler |
| 1998 Star Trek: Insurrection |
| Troi |
| 1998 Batman & Robin (Video Game) (voice) |
| 1998 Diagnosis Murder (TV Series) |
| Mary Ann Eagin |
| - Murder at the Finish Line (1998) ... Mary Ann Eagin |
| 1997 Star Trek: Generations (Video Game) |
| Commander Deanna Troi (voice) |
| 1997 Duckman: Private Dick/Family Man (TV Series) |
| Aurora Abromowitz |
| - Where No Duckman Has Gone Before (1997) ... Aurora Abromowitz (voice) |
| 1996 Gadgetman (TV Movie) |
| Detective Inspector Walker |
| 1996 Star Trek: First Contact |
| Troi |
| 1996 Gargoyles: The Goliath Chronicles (TV Series) |
| Demona / Young Woman |
| - Generations ... Demona / Young Woman (voice) |
| 1994-1996 Gargoyles (TV Series) |
| Demona / Margot / Ms. Destine / ... |
| - Hunter's Moon: Part 3 (1996) ... Demona (voice) |
| - Hunter's Moon: Part 2 (1996) ... Demona / Ms. Destine (voice) |
| - Hunter's Moon: Part 1 (1996) ... Demona / Dominique Destine / Margot Yale / ... (voice) |
| - The Reckoning (1996) ... Demona (voice) |
| - Future Tense (1996) ... Demona (voice) |
| 1995 Star Trek: The Next Generation - A Final Unity (Video Game) |
| Commander Deanna Troi (voice) |
| 1994 Heaven Help Us (TV Series) |
| Carolyn Paris |
| - The Badge (1994) ... Carolyn Paris |
| 1994 Star Trek: Generations |
| Troi |
| 1987-1994 Star Trek: The Next Generation (TV Series) |
| Counselor Deanna Troi |
| - All Good Things... (1994) ... Counselor Deanna Troi |
| - Preemptive Strike (1994) ... Counselor Deanna Troi |
| - Emergence (1994) ... Counselor Deanna Troi |
| - Bloodlines (1994) ... Counselor Deanna Troi |
| - Firstborn (1994) ... Counselor Deanna Troi |
| 1992 The Fifth Corner (TV Series) |
| Camille |
| - Woman at Her Toilette (1992) ... Camille |
| 1992 Waxwork II: Lost in Time |
| Gloria |
| 1990 Screen One (TV Series) |
| Maria |
| - One Last Chance (1990) ... Maria |
| 1988 Space Riders |
| Girl in Porsche |
| 1987 C.A.T.S. Eyes (TV Series) |
| Moll 3 |
| - The Big Burn (1987) ... Moll 3 (as Marina Certis) |
| 1987 Hunter (TV Series) |
| Kate Scanlon |
| - Down and Under (1987) ... Kate Scanlon |
| 1986 Room at the Bottom (TV Series) |
| Carla |
| - The Big Prize (1986) ... Carla |
| 1986 Call Me Mister (TV Series) |
| Sally |
| - The Carve Up (1986) ... Sally |
| 1986 The Return of Sherlock Holmes (TV Series) |
| Lucrezia |
| - The Six Napoleons (1986) ... Lucrezia |
| 1985 Death Wish 3 |
| Maria |
| 1985 Up the Elephant and Round the Castle (TV Series) |
| Lisa |
| - The Spy Who Left Me (1985) ... Lisa |
| 1984 Blind Date |
| Hooker |
| 1983 The Wicked Lady |
| Jackson's Girl |
| 1982 Kelly Monteith (TV Series) |
| - Episode #4.6 (1982) |
| - Episode #4.5 (1982) |
| 1979 Minder (TV Series) |
| Stella |
| - Aces High and Sometimes Very Low (1979) ... Stella |
| 1978 The Thief of Baghdad (TV Movie) |
| Harem Girl (uncredited) |
| 1978 Hazell (TV Series) |
| Melina Stassinopolus |
| - Hazell Goes to the Dogs (1978) ... Melina Stassinopolus |
| 1977 Who Pays the Ferryman? (TV Mini-Series) |
| Ariadne |
| - Return to Yesterday (1977) ... Ariadne |
| 1977 Raffles (TV Series) |
| Faustina |
| - The Last Laugh (1977) ... Faustina |
