The Loudest Movie

The Loudest Movie is an upcoming animated comedy film based on the popular Nickelodeon series The Loud House. The film will be produced by Nickelodeon Movies, while being distributed by Paramount Pictures.

Plot
Principal Huggins offers to let Lincoln and Clyde take care of his beach house in Florida, but Clyde accidentally invites everyone in Royal Woods to join them.

Cast
Tex Hammond as Lincoln Loud

Catherine Taber as Lori Loud/Girl Jordan/Katherine Mulligan

Liliana Mumy as Leni Loud

Niki Futterman as Luna Loud

Christinia Pucelli as Luan Loud

Jessica DiCicco as Lynn Loud/Lucy Loud/Zach Gurdle

Grey Griffin as Lana Loud/Lola Loud/Lily Loud/Scoots/Aunt Ruth

Lara Jill Miller as Lisa Loud/Liam

Andre Robinson as Clyde McBride

Brian Stepanek as Lynn Loud Sr.

Jill Talley as Rita Loud

Michael MacDonald as Howard McBride

Wayne Brady as Harold McBride

Carlos PenaVega as Bobby Santiago

Breanna Yde as Ronnie Anne Santiago

John DiMaggio as Mr. Grouse/Chuck/Flip

Susanne Blakeslee as Agnes Johnson

Fred Willard as Albert "Pop-Pop"

Jeff Bennett as Coach Packowski/Mick Swagger

Wyatt Griswold as Rusty Spokes

Stephen Tobolowsly as Principal Wilbur Huggins

Sumalee Montano as Maria Santiago

Alex Cazares as Carlino Casagrande

Carlos Alazraqui as Carlos Casagrande

Jared Kozak as Carlos Jr. Casagrande

Alexa PenaVega as Carlota Casagrande

Roxana Ortega as Frida Puga Casagrade/Carlitos Casagrande

Ruben Garfias as Hector Casagrande

Sonia Manzano as Rosa Casagrande

Trivia

 * The Loud House is the fifth Nicktoon to get an animated feature film. The first four were Rugrats, Hey Arnold!, The Wild Thornberrys, and Spongebob Squarepants.
 * It is technically the sixth Nicktoon to get an animated feature film, if one also counts Doug’s 1st Movie, produced by Disney.
 * According to an interview with Chris Savino at Comic-Con 2017, the events of this movie will be separate from the actual series.