Dylan Kingwell

as Joe Rogers (4 episodes)

as Sawyer

as Sam Price (10 episodes)

as Teenage Clark (2 episodes), as Young Clark (1 episode)

as Sam Thomas (6 episodes)

as Sean Keegan

as Evan Gallico (1 episode), as Steve Murphy (6 episodes)

as Arthur

as Max Clark

as Duncan Quagmire (6 episodes), as Quigley Quagmire (6 episodes), as Quigley Quagmire / Duncan Quagmire (2 episodes)

as Peyton Reddings

as Danny

as Ethan

as Young David

as Victor (10 episodes)

as Boy at Art Show

as Luca (5 episodes)

as Little Boy

as Young Stephen (1 episode)

as Jordy Junior

as Himself (1 episode)

as Young Sam Winchester (1 episode)