Dr. Mines
Principal Maloney
Walter Gregson
Dr. Cocherl (2 episodes)
Dr. Lidstone
Principal Harris
Principal Wayland
Dr. Brandt (1 episode)
Detective Jensen
Max Garner (3 episodes)
Patrick Haggan (1 episode)
Father Jeffries (1 episode)
Paul Frasca
Councillor Cash
Richard
Christophe
Walt Caprio
Dr. Hartman (1 episode)
Green Guy
Ken Spicer
Randy (1 episode)
Dr. Martin Bisley (5 episodes)
David Heinrich (1 episode)
Shep Webley (2 episodes)
Richard Gould
Dr. Levy (uncredited) (2 episodes)
Dr. Weller
Doctor
Officer Lundquist
Dr. Becker
Bryce Wormsely (1 episode)
Jackson Pressfield
Hotel Manager
Pool Manager
Chase (1 episode)
Arnaud 'Arnold' Castel (1 episode)
NTSB Investigator Evan Byrne (1 episode)
NTSB Investigator John DeLisi (2 episodes)
Leonard Cragg (1 episode)
Coroner
Eliot Shulwater
Middle Age Priest at St. Peter's
Bill Benedict (1 episode)
Trip Taylor (2 episodes)
Dylan Stewart (1 episode)
John Dalton (1 episode)
Gordon Shanley (1 episode)
ADA Gordan Shanley (1 episode)
Stan Jorgensen (1 episode)
Hardtop (voice) (65 episodes)
Jayce (voice) (65 episodes)