Actor

Jamil Walker Smith

August 20, 1982 · New York City, New York, U.S.

Jamil Walker Smith (born August 20, 1982) is an American actor. His best known role is as the voice of Gerald, a fourth grader and Arnold's best friend in the Nickelodeon TV series Hey Arnold!. He also appeared on various shows like Sister, Sister, Girlfriends, Bones, The X-Files, and The Bernie Mac Show. He is an actor by trade and writes, acts and directs his own short film projects. He recently portrayed Master Sergeant Ronald Greer in the third series of the Stargate franchise, Stargate Universe.

Notable work

8.3
Supernatural (2005)
cast and as Luis
8.4
The X-Files (1993)
as Chester Bonaparte
8.2
Bones (2005)
as Colby Page
8.5
The Rookie (2018)
as Curtis Jones
8
Hey Arnold! (1996)
as Gerald Johanssen (voice)
7.4
Stargate Universe (2009)
as Ronald Greer
6.1
Newness (2017)
as Chef Dominic
7.5
Medium (2005)
as Raymond Vargas
7.7
Cold Case (2003)
as Malik / Theseus
6.5
Hey Arnold! The Movie (2002)
as Gerald Johanssen / Rasta Guy (voice)

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