Wayne Eliot Knight (born August 7, 1955) is an American actor, voice actor and comedian. He is known for playing Newman in the TV sitcom Seinfeld and Officer Don Orville in 3rd Rock from the Sun. His other roles include Dennis Nedry in Jurassic Park, Stan Podolak in Space Jam, Al McWhiggin in Toy Story 2, Tantor in Tarzan, Dojo in Xiaolin Showdown, Zack Mallozzi in Rat Race, Mr. Blik in Catscratch, and Haskell Lutz in The Exes.