Roger, a straight-laced politician has big plans to propose to his dream girl at her family's lake house. But everything goes awry when he meets his potential brother-in-law Todd: a full-time camp counselor with a heart of gold and a wild sense of fun, pining to be Roger's best friend, and ultimately catapulting him into a series of unfortunate events. As Roger tries to take a stand amidst outrageous fishing excursions, propulsive water jetpacks and American history-themed musicals, he realizes that being a part of a new family may be more difficult than he'd thought.
Taran Killam
as Roger Fellner
Gillian Jacobs
as Gwen Turley
Bobby Moynihan
as Todd Dotchman
Sarah Burns
as Margie Turley
Bill Pullman
as Jerry Turley
Rita Wilson
as Cathy Turley
Rachael Harris
as Aunt Pam
David Wain
as Uncle Mel
Michael Patrick O'Brien
as Nick
Kumail Nanjiani
as Riggleman
Giancarlo Esposito
as Congressman Frank McClaren
Mikey Day
as Thomas Jefferson