Michael Jeremiah Witkowski O'Connell (born February 17, 1974) is an American actor and TV show host. He is known for his roles as Quinn Mallory in the television series Sliders, Andrew Clements in My Secret Identity, Vern Tessio in the film Stand by Me (1986), Joe in Joe's Apartment (1996), Frank Cushman in Jerry Maguire (1996), Derek in Scream 2 (1997), Michael in Tomcats (2001), Charlie Carbone in Kangaroo Jack (2003), and Detective Woody Hoyt on the NBC drama Crossing Jordan. He starred as Pete Kaczmarek in The Defenders (2010–2011), which lasted one season. He also had a starring role in the comedy horror film Piranha 3D (2010). O'Connell voiced Commander Jack Ransom on the animated series Star Trek: Lower Decks and hosted a version of Pictionary syndicated on Fox stations.