John Reardon

as Ethan Crane, Executive Producer

as Antoine (5 episodes)

as Charlie Hudson (122 episodes)

as Mike

as Dr. Harrison (as Johnny Riordan) (4 episodes), as Dr. Harrison (1 episode)

as Danny Holland

as Byron (as Johnny Riordon) (1 episode)

as Jason

as Nate Tolliver (2 episodes)

as Carl Reed

as Greg Cameron (11 episodes)

as Mixhael Keaton

as Blake Laviolette (35 episodes)

as Wheeler (2 episodes)

as Charles Ross (2 episodes)

as David Powell

as David

as Young Kevin Flynn / Clu Performance Double

as Joel

as D.B. (Devil Boy) (2 episodes)

as Dan Hart

as Brian (9 episodes)

as Josh

as Matt

as Dr. Derek Thergood (1 episode)