Lincoln and the Louds are ecstatic to welcome their new Gran-Gran, Myrtle, into the family with a tropical wedding celebration; but the festivities are cut short when an old nemesis from Myrtle's secret agent past appears on the island.
Director
Kyle Marshall
Bentley Griffin
Lincoln (voice)
Alex Cazares
Myrtle (voice)
Piotr Michael
Pop Pop / Boat Henchman / Karaoke Patron (voice)
Brian Stepanek
Dad / Todd / Cargo Shorts Henchman (voice)
Amy Sedaris
Fifi (voice)
Jessica DiCicco
Lynn / Lucy (voice)
Lara Jill Miller
Lisa (voice)
Jill Talley
Mom / Computer Voice (voice)
John DiMaggio
Mr. Grouse / Flop / Henchman Mo (voice)
Grey DeLisle
Lola / Lana / Lily (voice)
Paul Wight
Ham Hand (voice)
Catherine Taber
Lori (voice)
Chester Rushing
Owen / Guard 1 (voice)
Jahzir Bruno
Clyde (voice)
Sarah Niles
X (voice)
Trivia, insights & behind the scenes
This is the first Loud House movie to hit streaming after theatrical plans were scrapped — the franchise's first feature-length since 2021's A Loud House Christmas.
Amy Sedaris voicing Fifi continues the show's tradition of casting comedy legends as villains — following in footsteps of David Tennant and others.
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