Andrew Stevens

as Dr. Sandza

as Arthur Otto

as Self

as Self

as Dewey

as Frank Diego

as Tony Smith

as Adrian Ward

as Himself

as Thomas

as Himself

as Self

as Jackson

as Todd Moiyer

as Smuggler

as Andrew Davis

as Guard Harold

as Professor Brighton

as Daniel Andrews

as Phil Andrews

as Commander Stevens

as Flight Sergeant

as Capt. Jack Stevens

as Drake Berfield

as Jacob Finch / Narrator

as Alex Weston

as Will Griffith

as Tom Moore

as Alan Clay

as Ken Fields

as Shelby Carlisle

as Alan Clay

as Nick Richardson

as Will Griffith

as Alex Weston

as Kevin Fitzgerald

as Self

as Eric Cline

as Self(1 ep)

as Dr. Elliott Carlisle

as Burt

as Computer

as Will Griffith

as John Hayes

as David

as Page

as Owen Augustus Urban III

as Will Griffith

as Victor Scalia

as Barry Shafferton

as Michael

as Bob Appling

as David

as Mark Smith

as Nash

as David Young

as Buddy Hudson(3 eps)

as Dr. Adam Paulson(1 ep)

as David Tolliver(1 ep)

as Lt. Glenn Matthews(22 eps)

as Paul McAnn

as Casey Wagner

as Cliff Palmer(1 ep)

as Derek

as Ted Rorchek(21 eps)

as RCMP Const. Alvin Adams

as Mike Eruzione

as Billy Abbott(2 eps)

as George Kerby

as Philip Kent(2 eps)

as Doug Davidson

as Phillippe Charboneau / Philip Kent(2 eps)

as Casey Denault(33 eps)

as Robin Sandza

as Pvt. Billy Ray Pike

as Larry Alexander(2 eps)

as Andrew Thorpe(13 eps)

as Bob Denning

as Joel Corcoran

as Donny Damon(7 eps)

as Self - CBS Team(2 eps)

as Paul Sinton

as Mark

as Denny

as Checkerman

as Boy #2

as Dave

as Wayne Jennings(1 ep)

as Rod Foreman(1 ep)

as Boy at Camp / Mike (uncredited)

as Self - Co-Host(2 eps)

as Self(1 ep)

as Self - Presenter(1 ep)