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.
Lincoln (voice)
Myrtle (voice)
Pop Pop / Boat Henchman / Karaoke Patron (voice)
Dad / Todd / Cargo Shorts Henchman (voice)
Fifi (voice)
Lynn / Lucy (voice)
Lisa (voice)
Mom / Computer Voice (voice)
Mr. Grouse / Flop / Henchman Mo (voice)
Lola / Lana / Lily (voice)
Ham Hand (voice)
Lori (voice)
Owen / Guard 1 (voice)
Clyde (voice)
X (voice)
Luna (voice)
Dr. Dufus (voice)
Luan (voice)
Leni (voice)
Harold (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
