Jamil Walker Smith:
Jamil Walker Smith is an American actor. From 1996 to 2004, he was the voice of Gerald Johanssen in the animated series Hey Arnold! He reprised his role in Hey Arnold!: The Movie. Also in the 1990s, he’s landed one-time roles in the TV shows The Sinbad Show, The X-Files, ABC Weekend Specials, and Hangin’ with Mr. Cooper. At the same time, he starred as Mo’ Money in the animated show Waynehead. In the 2000s, he mostly had guest appearances, including in the shows Blind Justice, Medium, Supernatural, Cold Case, and Bones. He then became further known for his role as Ronald Greer in Stargate Universe. In 2014, he played recurring role Jeffrey Scribner in General Hospital.