Spencer Klein

Spencer Klein is an American actor best known for providing the voice of seasons 4-5 (1999-2004) Arnold in Nickelodeon's Hey Arnold! In 1999-2002. He was born in Los Angeles, California. In 2004, he graduated from Agoura High School.

WIKIPEDIA

SEINFELD · S6, E10

The Race

Jerry is challenged to a race by a former high-school classmate; Kramer fights for his rights as a store Santa.
MAD ABOUT YOU · S1, E5

I'm Just So Happy for You

Jamie wins a big advertising account, but her celebrations are ruined when Paul's film about the Yankee Stadium is rejected by a network and he's very upset.
MAD ABOUT YOU · S1, E7

Token Friend

Paul is embarrassed because an old friend (Steve Buscemi) of his from film school is now working as a token clerk at the local station and blames Paul for his misfortune, so Paul refuses to use the subway.
MAD ABOUT YOU · S1, E11

Riding Backwards

On a trip to spend Thanksgiving with Jamie's parents, Paul and Jamie take Mark, Fran, Selby and Lisa, whose relationships change dramatically by the end of the trip.
MAD ABOUT YOU · S1, E14

Love Among the Tiles

On Valentine's Day, Paul and Jamie miss a friend's party when they accidentally lock themselves in the bathroom. They spend time giving each other a beauty treatment and eating antacid pills for food..