| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alexandra Boylan | Cast | Actress | Josi (Thanksgiving) |
 Catherine Siggins | Cast | Actress | Aunty Lorna McGlory (St. Patrick's / Becoming Patrick) |
Daniel Schweiger | Cast | Soloman (Hanukkah / Hanukkah) | |
 Josh Hammond | Cast | Actor | Jesse (4th of July) |
 Lauren Chavez-Myers | Cast | Lilith Hicks (Easter) | |
 Michelle Bernard | Cast | Actress | Judy (Chanukah) |
 Bobbi Sue Luther | Cast | Actress | Party Guest (Christmas) |
 Darren Lynn Bousman | Cast | Actor | Orignial Killer Santa (Christmas) |
 Ivet Corvea | Cast | Actress | Gloria (4th of July) |
Jennifer Vincent | Cast | Crystal (Hanukkah / Hanukkah) | |
 Jessica Sonneborn | Cast | Actress | Jane / Betty (4th of July / 4th of July, Labor Day / Labor Day) |
Kevin Marron | Cast | Mr. G (St. Patrick's Day / Becoming Patrick) | |
 Micah Cohen | Cast | Actor | Party Goer (New Years) |
Rachel Rath | Cast | Mrs. G (St. Patrick's Day / Becoming Patrick) | |
 Steven Shea | Cast | Actor | Party Guest (Christmas / Merry and Bright) |
 Arielle Brachfeld | Cast | Actress | Girl in Woods (Halloween) |
John K.D. Graham | Cast | Monster (Thanksgiving) | |
Amy Baklini | Cast | Doctor's Voicemail (voice) | |
 Bradley Fowler | Cast | Actor | Party Guest (Christmas) |
Breeanna Judy | Cast | Party Guest (Christmas) | |
 Michael Varrati | Cast | Actor | Party Guest (Christmas / Merry and Fright) |
 Michael J. Epstein | Cast | Actor | Mr. Keane (St. Patrick's Day) |
 Rene Michelle Aranda | Cast | Actress | Party Goer (New Years) |
Jeff Wiesen | Cast | Actor | Cop / James (4th of July / 4th of July, Labor Day / Labor Day) |
Christopher M. Jimenez | Cast | Party Guest (Christmas) | |
 Amanda Markowitz | Cast | Actress | Tara / Party Game Player 2 (New Years / Father Time) |
 Victoria Matlock | Cast | Jessica / Party Game Player 1 (New Years / Father Time) | |
Dante Martinez | Cast | Charlotte Anderson (Christmas / Merry and Fright) | |
Brian C. Chenworth | Cast | Actor | New Killer Santa Clause (Christmas) |
Francis Cronin | Cast | Sheamus G (St. Patrick's Day) | |
Wesley Alley | Cast | Uncle Bob (Christmas) | |
Adam Beigel | Cast | Kris Anderson (Christmas) | |
Angelica Salek | Cast | Beth Anderson (Christmas / Merry and Fright) | |
Wes Sneeringer | Cast | 911 Operator (uncredited) | |
 Maitlyn Pezzo | Cast | Actress | Holly (Christmas / Merry and Fright) |
 Lisa Mason Lee | Cast | Actress | Diane (New Years) |
 Brooke Bradshaw | Cast | Veronica (New Years) | |
Andrew Maiorano | Cast | Raven Entity (Thanksgiving / Cranberry Sauce) | |
Lenora Elisabeth | Cast | Ciara (St. Patrick's Day) | |
Hannah Carleton | Cast | Home Buyer (Halloween) | |
Matt Larson | Cast | Allen (New Years) | |
Ronan Barbour | Cast | Doyle (St. Patrick's Day) | |
Darius Karsas | Cast | Father Time (New Years) | |
Taylor Cross | Cast | Dan (New Years) | |
Whitney Alley | Cast | Party Guest (Christmas) | |
Charlie Frohne | Cast | Radio News Reporter (Easter) (voice) | |
Brandon Conner | Cast | Jeffery (Halloween) | |
Neil King | Cast | Party Guest (Christmas) | |
Erica Lamkin | Cast | Laura (Labor Day) | |
Alethea Hnatko-Cho | Cast | Clara (St. Patrick's Day) | |
Patrick Joseph Rieger | Cast | Mike (Halloween / Candy) | |
Nell Nakkan | Cast | Mrs. Keane (St. Patrick's Day / Becoming Patrick) | |
 Michael Antosy | Cast | Actor | Eran Lawrence (Easter) |
Charlotte Rothwell | Cast | TV News Reporter (Easter / Forty Winks) (voice) | |
| Person | Type | Job | Role(s) |
