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Louis Mandylor is a Greek-Australian film and television actor. He is best recognized as Nick Portokalos in My Big Fat Greek Wedding (2002), a role he reprised in the sequel My Big Fat Greek Wedding 2 (2016).
Birth Name
Louis Theodosopoulos
Born
Tuesday, 13 September 1966
Actor Filmography
| Title | Character | Year |
|---|
| Three Knee Deep | Bobby Svenson / Bobby | 3172 |
| Skyline: Warpath | 2025 | |
| Stripped | Louie | 2024 |
| Skeletons in the Closet | Santeros | 2024 |
| Hellhound | Loreno | 2024 |
| My Big Fat Greek Wedding 3 | Nick / Nick Portokalos | 2023 |
| 3 Days in Malay | John Caputo | 2023 |
| Crossfire | Mark Patson | 2023 |
| Adrenaline | John Slater | 2023 |
| Breakout | Alex Baros | 2023 |
Actor Filmography
| Title | Character | Year |
|---|
| Three Knee Deep | Bobby Svenson / Bobby | 3172 |
| Skyline: Warpath | 2025 | |
| Stripped | Louie | 2024 |
| Skeletons in the Closet | Santeros | 2024 |
| Hellhound | Loreno | 2024 |
| My Big Fat Greek Wedding 3 | Nick / Nick Portokalos | 2023 |
| 3 Days in Malay | John Caputo | 2023 |
| Crossfire | Mark Patson | 2023 |
| Adrenaline | John Slater | 2023 |
| Breakout | Alex Baros | 2023 |
| The Flood | Rafe Calderon | 2023 |
| As Good as Dead | Piro | 2022 |
| Battle for Saipan | Major William Porter | 2022 |
| Renegades | Goram | 2022 |
| Bring Him Back Dead | Trent | 2022 |
| Blowback | Detective Cooper | 2022 |
| Sally Floss: Digital Detective | Bill | 2022 |
| Borrowed Time III | Dr. Cooper | 2022 |
| Memory | Drunk Broker | 2022 |
| The Pact | Rooster | 2022 |
| Christmas Down Under | Santa | 2021 |
| Deadly Misconduct | Doug Larson | 2021 |
| Antidote | Dr. Aaron Hellenbach | 2021 |
| Legacy | Frank | 2020 |
| Debt Collectors | Sue | 2020 |
| Doom: Annihilation | Chaplain Glover / Chaplain | 2019 |
| Rambo: Last Blood | Sheriff | 2019 |
| Night Walk | Prison Warden | 2019 |
| I Almost Married a Serial Killer | Rafael (II) | 2019 |
| Astro | Viktor Khol | 2018 |
| The Debt Collector | Sue | 2018 |
| Deadly Delusion | Robert Turner | 2018 |
| Spreading Darkness | Byron Fresnel | 2017 |
| Escape from Ensenada | Agent Csokas | 2017 |
| The Sex Trip | Steve Burns | 2017 |
| Larceny | Sen. Tom Pumple | 2017 |
| Hotel of the Damned | Nicky | 2016 |
| Code of Honor | Detective Peterson | 2016 |
| Daylight's End | Ethan / Ethan Hill | 2016 |
| My Big Fat Greek Wedding 2 | Nick / Nick Portokalos | 2016 |
| The Mourning | David | 2015 |
| AWOL-72 | Ray | 2015 |
| Hand of God | Quintin Brode | 2014 |
| 20 Feet Below: The Darkness Descending | Lockeheed | 2014 |
| A Green Story | Peter | 2013 |
| 616: Paranormal Incident | Ness | 2013 |
| One in the Chamber | Demyan Ivanov | 2012 |
| Not Another Not Another Movie | NASA Guy | 2011 |
| Gerald | Gerald | 2011 |
| The Prometheus Project | Marcus | 2010 |
| Sinners and Saints | Cole | 2010 |
| The Cursed | Lloyd Muldoon | 2010 |
| Bare Knuckles | Nedish | 2010 |
| Wrong Turn at Tahoe | Stephen / Steven | 2009 |
| No Time to Fear | Dr. Sheridan | 2009 |
| Saturday Morning | Frankie Cicotelli | 2007 |
| Redline | Arms Dealer | 2007 |
| Rules of Engagement | Nick | 2007 |
| The Game of Their Lives | Gino Pariani | 2005 |
| CSI: NY | Det. Christos Temmas | 2004 |
| Gang of Roses | Sheriff Shoeshine Michel | 2003 |
| Betrayal | Frank Bianci | 2003 |
| White Rush | Chick | 2003 |
| CSI: Miami | Steve Riddick | 2002 |
| Modern Warriors | Self | 2002 |
| She Spies | Leo Divornak | 2002 |
| My Big Fat Greek Wedding | Nick Portokalos | 2002 |
| Angel Blade | Kiel Parsons | 2002 |
| Price of Glory | Davey Lane | 2000 |
| Enemy Action | Price | 1999 |
| Martial Law | Det. Louis Malone | 1998 |
| Mafia! | Middle Aged Vincenzo | 1998 |
| Nash Bridges | Ray Goetz | 1996 |
| Frogmen | 1994 | |
| Grace Under Fire | Carl | 1993 |
| Down the Shore | Aldo Carbone | 1992 |
| Necessary Roughness | McKenzie | 1991 |
Director Filmography
| Title | Year |
|---|
| 3 Days in Malay | 2023 |
| Christmas Down Under | 2021 |
Producer Filmography
| Title | Year |
|---|
| Blowback | 2022 |
| Hotel of the Damned | 2016 |
| Gerald | 2011 |
| The Prometheus Project | 2010 |
| The Cursed | 2010 |
