Ethan Crane
Executive Producer
Antoine (5 episodes)
Charlie Hudson (116 episodes)
Byron (as Johnny Riordon) (1 episode)
Dr. Harrison (as Johnny Riordan) (4 episodes)
Dr. Harrison (1 episode)
Danny Holland
Charles Ross (2 episodes)
Nate Tolliver (2 episodes)
Shane / Prometheus (1 episode)
Carl Reed
Greg Cameron (11 episodes)
Mixhael Keaton
Blake Laviolette (35 episodes)
Wheeler (2 episodes)
David Powell
David
Young Kevin Flynn / Clu Performance Double
Dr. Derek Thergood (1 episode)
D.B. (Devil Boy) (2 episodes)
Jeremiah
Young Dad (1 episode)
Resident (1 episode)
Greg
Heath
Randall Thompson (3 episodes)
Lance Taylor
David Brandt (as John Henry Reardon)
Josh Wyatt (11 episodes)
Adam (as John Henry Reardon)
Bruce (as John Henry Reardon) (1 episode)