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Flex Alexander (I)

Flex Alexander was born on April 15, 1970 in New York City, New York, USA as Marc Alexander Knox. He is an actor and producer, known for One on One (2001), Snakes on a Plane (2006) and Out Cold (2001). He has been married to Shanice since February 14, 2000. They have two children. See full bio »

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6 nominations. See more awards »

Known For

One on One
One on One Mark "Flex" Washington / Mark 'Flex' Washington
Snakes on a Plane
Snakes on a Plane Three G's
Out Cold
Out Cold Anthony
She's All That


Hide Hide Show Show Actor (46 credits)
 2018 Soul Ties (completed)
 2017 The 10th Date (TV Movie) (post-production)
Preacher Hill
 2016/I Grandma's House
 2013 Masters of Sex (TV Series)
- Love and Marriage (2013) ... Walter
 2013 My Sister's Wedding
 2013 The Client List (TV Series)
The Wolf
- Unanswered Prayers (2013) ... The Wolf
 2013 24 Hour Love
 2012 Single Ladies (TV Series)
- Is This Love? (2012)
- Deuces (2012)
- Ex-Factor (2012)
 2012 Sketchy (TV Series)
- Beets by Dre (2012) ... Kyrone
 2010 Blue Bloods (TV Series)
Demarcus King
- Pilot (2010) ... Demarcus King
 2007-2010 CSI: Miami (TV Series)
Beau Lendell / Martin Wilson
- Miami, We Have a Problem (2010) ... Beau Lendell
- Deep Freeze (2007) ... Martin Wilson
 2007/II The List
 2007 The Hills Have Eyes II
 2005 Her Minor Thing
 2005 Cuts (TV Series)
Flex Washington
 2005 Shira: The Vampire Samurai (Video)
Small Change Willie (as Flex)
 2004 Gas
 2001 Out Cold
 2000 The Parkers (TV Series)
- J.C. Bowl (2000) ... Andy
 1999 The Force (TV Movie)
 1999 Santa and Pete (TV Movie)
 1999 The Apartment Complex (TV Movie)
 1998 Ice (TV Movie)
Kelvin (as Flex)
 1998 Modern Vampires (TV Movie)
Trigger (as Flex)
 1998 Backroom Bodega Boyz (Video) (as Flex)
 1997 Brooklyn South (TV Series)
- McMurder One (1997) ... Buster (as Flex)
 1997 Moesha (TV Series)
- Cold Busted (1997) ... Dread (as Flex)
 1997 The Sixth Man
Jerrod Smith (as Flex)
 1997 City of Industry
A Roc (as Flex)
 1997 Total Security (TV Series)
Neville Watson
- Look Who's Stalking (1997) ... Neville Watson (as Flex)
- Who's Poppa? (1997) ... Neville Watson (as Flex)
- Citizen Canine (1997) ... Neville Watson (as Flex)
- Looking for Mr. Goombah (1997) ... Neville Watson (as Flex)
- Dental Men Prefer Blondes (1997) ... Neville Watson (as Flex)
 1995 Money Train
Hood (as Flex)
 1995 The Cosby Mysteries (TV Series)
- The Medium Is the Message (1995) ... Partygoer (as Flex)
 1994 New York Undercover (TV Series)
- The Friendly Neighborhood Dealer (1994) ... Mecca (as Flex)
 1994 Sister, Sister (TV Series)
Cold Dog
- Mothers and Other Strangers (1994) ... Cold Dog (as Flex)
 1993 Where I Live (TV Series)
Reggie Coltrane
- Class Action (1993) ... Reggie Coltrane (as Flex)
- The Domino Theory (1993) ... Reggie Coltrane (as Flex)
- Let Them Eat Snacks (1993) ... Reggie Coltrane (as Flex)
- The Big Easy (1993) ... Reggie Coltrane (as Flex)
- Miracle on 134th Street (1993) ... Reggie Coltrane (as Flex)
 1992 Juice
Contest Auditioner (as Mark 'Flex' Knox)
 1992 The Uptown Comedy Club (TV Series)
Various Characters
- Episode #1.11 (1992) ... Various Characters (as Flex)
- Episode #1.10 (1992) ... Various Characters (as Flex)
- Episode #1.9 (1992) ... Various Characters (as Flex)
- Episode #1.8 (1992) ... Various Characters (as Flex)
- Episode #1.7 (1992) ... Various Characters (as Flex)
Show Show Producer (2 credits)
Show Show Miscellaneous Crew (2 credits)
Show Show Writer (3 credits)
Show Show Self (44 credits)

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Personal Details

Other Works:

Appeared in Queen Latifah's video "Fly Girl" (1991). See more »

Alternate Names:

Flex | Mark 'Flex' Knox


6' 3" (1.91 m)

Did You Know?


In 2006 he participated in the 9th annual Michael Jordan Senior Flight School basketball camp to the delight of several young fans. See more »

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The poor man's nick cannon Badsbrad
Playing Michael Jackson doublebagger
how old i he? ash-mill
Is Flex Married no1praiser
Janet Jackson video italia0218
was he the gay guy in soul food the movie? msliltracy
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