Andrew Airlie

as Frank

as Edward

as Charles Teagarden

as Everett Hudson(3 eps)

as Joseph

as Commander Edward Hudson(1 ep)

as Bill Murphy

as Chad Becker

as Carrick Grey

as Ken

as Jessica's Father(1 ep)

as Carrick Grey

as John Osterberg(3 eps)

as Wolfgang McGee(10 eps)

as Grant(4 eps)

as Frank Miller

as Mr. Grey

as Rich Man

as President Richard Thompson

as Marcus Trumaine(2 eps)

as Doug Allen(1 ep)

as Mayor Rob Woodriff(1 ep)

as Jimmy Ramsay(1 ep)

as Bob Hopner

as Albany Senior FBI Agent

as Jude

as Alan Schoenfield

as George Darling(1 ep)

as Dr. Ross

as Mission Control

as Therapist

as Edward

as Neal Mathews(1 ep)

as Dad(1 ep)

as Father(1 ep)

as Professor Harris

as Cornell Gast(1 ep)

as Doctor

as Mike Goss(13 eps)

as Dave

as Dr. James Carson(1 ep)

as Travis

as Mr. Oliver(31 eps)

as Dale

as John Bleekham

as Ron Callahan

as Jason Anderson(1 ep)

as Dr. Daniel Lanier(13 eps)

as Sheridan

as Larry Pike(1 ep)

as Henry Whitman(1 ep)

as Head Editor

as Compound Doctor

as Orange Colored Patient(1 ep)

as Jerry

as Peter Daniels(1 ep)

as Brian Moore(6 eps)

as Michael

as Arlo Rasmussen

as Alec Shumpert

as Dr Frank Colvin(1 ep)

as Mr. Corman

as Bruce Jennings

as Holden

as Alan Clarke

as Shawn(1 ep)

as Nathan Burke(1 ep)

as Samantha's Father

as Mr. Woodruff(1 ep)

as Stephen

as Eric Collins

as Reed(1 ep)

as Doctor

as Detective David Hayes(1 ep)

as John Whipple(1 ep)

as Dr.Reid(1 ep)

as Dr. Bern Galloway(1 ep)

as Joel

as Jim

as Michael

as Coach Bickwell(1 ep)

as Sheriff Robert Hyland(1 ep)

as Capt. Ballard(44 eps)

as Kalan(1 ep)

as Dr. Carmichael(1 ep)

as Brent Fillie (segment "The Weatherman")(1 ep)

as Jack Murphy

as Dr. Willmore(1 ep)

as Dennis Chapman

as Alex McDowell

as Tucker's Dad

as Frank Walker(1 ep)

as Adam Russel

as Adams

as Dr. Kevington(1 ep)

as Marcus Fellows(1 ep)

as F.B.I. Agent Corey Lonn(1 ep)

as Don(1 ep)

as Jonathan Morris(1 ep)

as William

as Dr. Bonaldi

as Charles Peterson(1 ep)

as Dr. Harmon(1 ep)

as Co-Pilot

as Rob(1 ep)

as Attorney(1 ep)

as Dr. Pollard

as Tom Atkins(1 ep)

as Noah(1 ep)

as Mall Patron