Alex Cranmer

as Dr. Derek Tanner

as Sean (segment "Homeschooled")

as Chris Scollard

as Mr. Balfour

as Ranger Alan Hopper

as Chadwick Eads

as Darren

as Matt's Dad

as Employee

as Tom LaVere

as Remsen

as Dr. Hart

as Professor

as Self

as Police Officer

as Eddie

as IAB Agent

as Karl Kreshpane

as Tom Sorenson

as Graig Nettles

as Self

as Barry Stine

as Doctor

as Self - Host