8.4
TV
Acting
Flex Alexander
- Born
- (age 56)
- Birthplace
- New York City, New York, USA
- Credits
- 60 titles
Biography
Mark Alexander Knox (born April 15, 1970), better known as Flex Alexander or Flex, is an American actor, comedian and dancer.
Signature work
Known For
8.4
TV
8.2
TV
Grey's Anatomy
6.3
Movie
She's All That
5.5
Movie
Snakes on a Plane
7.7
TV
CSI: Miami
5.6
Movie
The Hills Have Eyes 2
8.2
TV
Station 19
7.8
TV
Blue Bloods
5.9
Movie
Money Train
7.2
Movie
Juice
7.1
TV
Masters of Sex
5.9
Movie
Out Cold
6.1
Movie
The 6th Man
6.6
TV
The Client List
7.0
TV
Sister, Sister
5.5
Movie
City of Industry
4.9
Movie
Modern Vampires
7.1
TV
mixed-ish
Acting credits 60
| Year | Title | Role |
|---|---|---|
| 2026 | Unrequited Film | Erik |
| 2023 | The Assistant Film | Shawn Fields |
| 2022 | Carl Weber's The Black Hamptons TV | Devon aka Lojack (1 ep) |
| 2021 | Kenan TV | Derek (1 ep) |
| 2020 | Trigger Film | Michael Mass |
| 2020 | Ballbuster Film | Luther |
| 2019 | mixed-ish TV | George (1 ep) |
| 2019 | Maybe I'm Fine Film | Jeffrey |
| 2018 | Carl Weber's The Family Business TV | Low Jack (2 ep) |
| 2018 | Station 19 TV | Evan Forrester (1 ep) |
| 2018 | And I Danced Film | Self |
| 2017 | Love by the 10th Date Film | Preacher Hill |
| 2016 | Lucifer TV | Simon Hallbrooks (1 ep) |
| 2015 | Soul Ties Film | Jessie |
| 2013 | My Sister's Wedding Film | Matthew |
| 2013 | Masters of Sex TV | Walter (1 ep) |
| 2013 | 24 Hour Love Film | Bradford |
| 2012 | Gotham Comedy Live TV | Self - Host (1 ep) |
| 2012 | Steve Harvey TV | Self (1 ep) |
| 2012 | The Client List TV | The Wolf (1 ep) |
| 2010 | Blue Bloods TV | Demarcus King (1 ep) |
| 2007 | The List Film | Chet |
| 2007 | The Hills Have Eyes 2 Film | Sarge |
| 2007 | Poor Boy's Game Film | Ossie Paris |
| 2007 | Snakes on a Blog Film | Self |
| 2007 | Snakes on a Plane: Meet the Reptiles Film | Self |
| 2007 | Snakes on a Set: Behind the Scenes Film | Self |
| 2007 | The Snake Pit: On the Set of 'Snakes on a Plane' Film | Self |
| 2007 | Love and Other Four Letter Words Film | Arnold |
| 2006 | Snakes on a Plane Film | Three G's |
| 2006 | Pure Venom: The Making of Snakes on a Plane Film | Self |
| 2005 | Her Minor Thing Film | Marty |
| 2005 | Grey's Anatomy TV | Evan Forrester (1 ep) |
| 2005 | Cuts TV | (1 ep) |
| 2005 | Shira: The Vampire Samurai Film | Small Change Willie (as Flex) |
| 2004 | Man in the Mirror: The Michael Jackson Story Film | Michael Jackson |
| 2004 | Sweet Oranges Film | Himself |
| 2004 | Gas Film | Damien |
| 2004 | On Air with Ryan Seacrest TV | Celebrity Courtyard Correspondent (2 ep) |
| 2002 | CSI: Miami TV | Beau Lendell (2 ep) |
| 2001 | Out Cold Film | Anthony |
| 2001 | One on One TV | Flex Washington (97 ep) |
| 2000 | Girlfriends TV | Darnell Wilkes (5 ep) |
| 1999 | Santa and Pete Film | Pete |
| 1999 | The Apartment Complex Film | |
| 1999 | The Parkers TV | (1 ep) |
| 1999 | She's All That Film | Kadeem |
| 1998 | Modern Vampires Film | Trigger |
| 1998 | Ice Film | Kelvin |
| 1997 | Total Security TV | (13 ep) |
| 1997 | Brooklyn South TV | Buster (1 ep) |
| 1997 | The 6th Man Film | Jerrod Smith |
| 1997 | City of Industry Film | A Roc |
| 1996 | Homeboys in Outer Space TV | Tyberius Walker (21 ep) |
| 1996 | Moesha TV | Dread (1 ep) |
| 1995 | Money Train Film | Hood |
| 1994 | New York Undercover TV | (1 ep) |
| 1994 | Sister, Sister TV | Cold Dog (1 ep) |
| 1993 | Where I Live TV | (21 ep) |
| 1992 | Juice Film | Contest Auditioner |
Crew credits 1
| Year | Title | Job |
|---|---|---|
| 2001 | One on One TV | Producer, Co-Executive Producer (22 ep) |