Amy Groening as Grace

T. Thomason as Spencer aka Special

Marietta Laan as Zoe

Shelley Thompson as Dr. Barbara Macail

Jeremy Akerman as Dr. Arthur Macail

Zach Faye as Bubbles-In-The-Tub aka Darren

Scott Bailey as Court

Taylor Olson as Mike aka Fartparty

Murlane Carew as Violet

Geneviève Steele as Librarian

Jackson Meisner as Garrett

Jane Luk as May on Plane

Simon Sinn as Andy on Plane

Jason Daley as Sam

Ben Legere as Pete

Jordan Talbot as Lipman

Tom Niles as Shmom Shmiles

Jason Morely as Jimmy

Morgan Melnyk as Susan

Kalei Cochrane as Perky Girl on Food Truck

Devin Taylor as O'Brian

Lisa Hackett as Charlotte

Jordan McMurray as Skull Boy aka Greg

Isabel Kanaan as Spidered Girl on Plane

Brad Bailey as Pig Man

Struan Sutherland as Tall Man

Bailey Maughan as Plastic-Bag-Inside-Out-Boy

Christina Spruin as Mask-Face-Demon-Girl

Taylor Long as Dinosaur-Boy-w-Lips-For-Eyes

David Gibson McLean as Horse-Boy-Who-Just-Needs-Love

Lena Andriani as Hair Face

Mary Giang Nguyen as Flight Attendant

Riley Wilson as Playground Spencer

Hayden Baker as Playground Bubbles

Catherine Richardson as Vicki