Alexander also had a number of roles in many films including Modern Vampires (1998), The Force (1999), Out Cold (2001), Book of Love: The Definitive Reason Why Men Are Dogs (2002), Gas (2004), Snakes on a Plane (2006), and Trigger (2020).
After being discovered by DJ Spinderella, he began touring with rap trio Salt-n-Pepa and remained with the dance troupe for three years.
Following Total Security's run, Alexander guest starred on Brooklyn South and The Parkers, and also had roles in several films including the 1998 direct-to-video release Backroom Bodega Boyz and She's All That (1999).
[5] From 2000 to 2001, Alexander appeared as Maya Wilkes' husband Darnell during the first season of the UPN sitcom Girlfriends.
He left Girlfriends to star as single father Flexter Alexander "Flex" Barnes Washington on the UPN sitcom One on One, a series he created and produced.
He refused to play Jackson with prosthetics, but did mimic his voice, copied mannerisms and had a makeup job done to lighten his skin tone.