Full / Real Name: Mark Alexander Knox Born: 15 April 1970 (55 years old) Gender: Male
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Flex Alexander is an American actor, comedian and dancer best known for his role as Mark "Flex" Washington in the television sitcom One on One, a series he created and produced, from 2001-2006.
Show
Character
American Idol - Season 7
Himself
Blue Bloods - Season 1
Demarcus King
CSI: Miami - Season 6
Martin Wilson
CSI: Miami - Season 8
Beau Lendell
Cuts - Season 1
Flex Washington
Girlfriends - Season 1
Darnell Wilkes
Masters of Sex - Season 1
Walter
Moesha - Season 2
Dread
One on One - Season 1
Mark "Flex" Washington
One on One - Season 2
One on One - Season 3
One on One - Season 4
One on One - Season 5
Sister, Sister - Season 1
Cold Dog
The Client List - Season 2
The Wolf
The Parkers - Season 2
Andy
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