Maduka Steady is an actor who appeared on Sesame Street in Episode 3385.
He is introduced to Big Bird simply as Maduka, one of Gina's friends visiting Sesame Street to share some music with his performing partner Michael.
Steady's acting credits include appearing on Law & Order, All My Children, the Christina Ricci series Pan Am, the James Spader series The Blacklist, and the films Lorenzo's Oil (with Susan Sarandon), Freedomland (with Samuel L. Jackson), and Match (with Patrick Stewart).