What actor from the TV actor from the series "Harry and the Hendersons"  starred in a movie with Arnold Schwarzenegger?
Predator (film) Predator is a 1987 American science-fiction action horror film directed by John McTiernan. It stars Arnold Schwarzenegger as the leader of an elite special forces team who are on a mission to rescue hostages from guerrilla territory in Val Verde in Central America's Northern Triangle. Kevin Peter Hall co-stars as the titular antagonist, a technologically advanced form of extraterrestrial life secretly stalking and hunting the group. "Predator" was written by brothers Jim and John Thomas in 1985, under the working title of "Hunter". Filming began in April 1986 and creature effects were devised by Stan Winston.
Jamil Walker Smith 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 played Master Sergeant Ronald Greer in both seasons of "Stargate Universe". His voice acting for Gerald Johanssen on "Hey Arnold!" and in "" was digitally mastered to a higher pitch by using sound audio.