Lincoln and his best friend, Clyde, struggle to decide whether to participate in the Loud family Spooktacular, attend their friend, Xander's, party, or go trick-or-treating on Halloween.
| Actor | Role |
|---|---|
 Wolfgang SchaefferLincoln Loud | Lincoln Loud |
 Jahzir BrunoClyde McBride | Clyde McBride |
 Brian StepanekLynn Loud Sr. | Lynn Loud Sr. |
 Jolie JenkinsRita Loud | Rita Loud |
 Lexi DiBenedettoLori Loud | Lori Loud |
 Eva CarltonLeni Loud | Leni Loud |
 Sophia WoodwardLuna Loud | Luna Loud |
 Catherine Ashmore BradleyLuan Loud | Luan Loud |
 Annaka FourneretLynn Loud | Lynn Loud |
 Aubin BradleyLucy Loud | Lucy Loud |
 Ella AllanLola Loud | Lola Loud |
 Mia AllanLana Loud | Lana Loud |
 Lexi JanicekLisa Loud | Lisa Loud |
 August Michael PetersonLily Loud | Lily Loud |
 Martín FajardoXander Coddington | Xander Coddington |
| GGavin Maddox BergmanLiam Hunnicutt | Liam Hunnicutt |
 Trinity Jo-Li BlissStella Zhau | Stella Zhau |
 Mateo CastelZach Gurdle | Zach Gurdle |
| NNolan MaddoxRusty Spokes | Rusty Spokes |
 Kevin ChamberlinFlip | Flip |
 Summer SchaefferJenna | Jenna |
 Shylo MolinaJohnny | Johnny |
| AAnthony HordPaul | Paul |
| JJeff PrideDr. Miller | Dr. Miller |
| SSreedevi MinaBarbara | Barbara |
| CCuan SnymanBobby | Bobby |