- "On your mark... get set... GO! or GO!... get set... On your mark"
- ―Marc at the beginning of every episode of Double Dare he hosted
Marc Summers (born Marc Berkowitz; November 11, 1951) is an American television personality, comedian, game show host, producer, and a two-time talk show host, best known for hosting the Nickelodeon game show Double Dare, including its Family and Super Sloppy incarnations. He also hosted What Would You Do? and made at least one appearance on the original Wild and Crazy Kids. He made cameos in the Weinerville episodes "Giant Spider", "Chanukah Special", and "New Year's Special".2013, he appeared in animated form in the Sanjay and Craig episode "Trouble Dare".
In 2016, Summers reprised his original role in bumpers aired for a special live edition of Double Dare produced for The Splat at the San-Diego Comic-Con. The event was live-streamed on The Splat's Facebook page. Marc also appeared in newly-produced bumpers for The Splat, broadcast during a special week of Double Dare episodes.