Person

Acting

April 15, 1970

New York City, New York, USA

Flex Alexander

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

8.4

Lucifer

2016

8.2

Grey's Anatomy

2005

6.3

Movie

She's All That

1999

7.7

CSI: Miami

2002

8.2

Station 19

2018

5.5

Movie

Snakes on a Plane

2006

5.6

Movie

The Hills Have Eyes 2

2007

7.8

Blue Bloods

2010

5.9

Movie

Money Train

1995

7.2

Movie

Juice

1992

7.1

Masters of Sex

2013

5.9

Movie

Out Cold

2001

Filmography(60)

60 titles across Movies & TV

Movie

Unrequited

2026

5.6

Movie

The Assistant

2023

6.7

The Black Hamptons

2022

7.0

Kenan

2021

5.5

Movie

Trigger

2020

4.4

Movie

Ballbuster

2020

7.1

mixed-ish

2019

3.0

Movie

Maybe I'm Fine

2019

8.5

Carl Weber's The Family Business

2018

8.2

Station 19

2018

Movie

And I Danced

2018

6.3

Movie

Love by the 10th Date

2017

8.4

Lucifer

2016

Movie

Soul Ties

2015

5.3

Movie

My Sister's Wedding

2013

7.1

Masters of Sex

2013

4.9

Movie

24 Hour Love

2013

5.5

Gotham Comedy Live

2012

7.0

Steve Harvey

2012

6.6

The Client List

2012

7.8

Blue Bloods

2010

3.7

Movie

The List

2007

5.6

Movie

The Hills Have Eyes 2

2007

5.5

Movie

Poor Boy's Game

2007

Movie

Snakes on a Blog

2007

6.0

Movie

Snakes on a Plane: Meet the Reptiles

2007

Movie

Snakes on a Set: Behind the Scenes

2007

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

5.0

Movie

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

2007

5.3

Movie

Love and Other Four Letter Words

2007

5.5

Movie

Snakes on a Plane

2006

7.0

Movie

Pure Venom: The Making of Snakes on a Plane

2006

4.6

Movie

Her Minor Thing

2005

8.2

Grey's Anatomy

2005

9.1

Cuts

2005

3.9

Movie

Shira: The Vampire Samurai

2005

Man in the Mirror: The Michael Jackson Story

5.8

Movie

Man in the Mirror: The Michael Jackson Story

2004

10.0

Movie

Sweet Oranges

2004

7.7

Movie

Gas

2004

9.5

On Air with Ryan Seacrest

2004

7.7

CSI: Miami

2002

5.9

Movie

Out Cold

2001

7.9

One on One

2001

7.3

Girlfriends

2000

5.8

Movie

Santa and Pete

1999

5.8

Movie

The Apartment Complex

1999

8.0

The Parkers

1999

6.3

Movie

She's All That

1999

4.9

Movie

Modern Vampires

1998

5.2

Movie

Ice

1998

7.0

Total Security

1997

9.6

Brooklyn South

1997

6.1

Movie

The 6th Man

1997

5.5

Movie

City of Industry

1997

7.3

Homeboys in Outer Space

1996

6.9

Moesha

1996

5.9

Movie

Money Train

1995

7.3

New York Undercover

1994

7.0

Sister, Sister

1994

8.3

Where I Live

1993

7.2

Movie

Juice

1992