People

Flex Alexander

Person· Acting

Flex Alexander

Sign in to follow

Born: April 15, 1970
From: New York City, New York, USA

Also known as

Flex · Mark Alexander Knox

Biography

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

Known for

The Hills Have Eyes 2

Snakes on a Plane

She's All That

Money Train

2016 Series 8.4

Grey's Anatomy

2005 Series 8.2

Filmography

32 displayed · 60 matching · 60 total

2026

Acting (Erik)

2023

The Assistant

Acting (Shawn Fields)

2022

Carl Weber's The Black Hamptons

Acting (Devon aka Lojack) 1 EP

2021

Acting (Derek) 1 EP

2020

Acting (Michael Mass)

Acting (Luther)

2019

Acting (George) 1 EP

Maybe I'm Fine

Acting (Jeffrey)

2018

Carl Weber's The Family Business

Acting (Low Jack) 2 EP

Acting (Evan Forrester) 1 EP

And I Danced

Acting (Self)

2017

Love by the 10th Date

Acting (Preacher Hill)

2016

Acting (Simon Hallbrooks) 1 EP

2015

Acting (Jessie)

2013

My Sister's Wedding

Acting (Matthew)

Masters of Sex

Acting (Walter) 1 EP

24 Hour Love

Acting (Bradford)

2012

Gotham Comedy Live

Acting (Self - Host) 1 EP

Steve Harvey

Acting (Self) 1 EP

The Client List

Acting (The Wolf) 1 EP

2010

Blue Bloods

Acting (Demarcus King) 1 EP

2007

Acting (Chet)

The Hills Have Eyes 2

Acting (Sarge)

Poor Boy's Game

Acting (Ossie Paris)

Snakes on a Blog

Acting (Self)

Snakes on a Plane: Meet the Reptiles

Acting (Self)

Snakes on a Set: Behind the Scenes

Acting (Self)

The Snake Pit: On the Set of 'Snakes on a Plane'

Acting (Self)

Love and Other Four Letter Words

Acting (Arnold)

2006

Snakes on a Plane

Acting (Three G's)

Pure Venom: The Making of Snakes on a Plane

Acting (Self)

2005

Her Minor Thing

Acting (Marty)