Acting

Flex Alexander

Born 1970-04-15 · New York City, New York, USA

Mark Alexander Knox (born April 15, 1970), better known as Flex Alexander or Flex, is an American actor, comedian and dancer.

Credits

Newest first

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