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