Guest Star

Cicely Tyson

The Control Voice

Kevin Conway

Zig Fowler / Cliff Unger

Frank Whaley

Ezra Burnham

Gary Busey

Nicholas Prentice / Quasga / Moses Saxon

Alex Diakun

Jack Parson

Chris Elliott

Tom Seymour

Tate Donovan

Cord van Owen

Stacy Keach

Senator Wyndom Brody

Bruce Boxleitner

Dr. Golden / Dr. Miles Osgoode / Detective Barclay

Eric Schneider

Luke

Peter Stebbings

Dana van Owen

Nancy Sorel

Declan McMahon

Ian Tracey

Jon Tarkman

Michael Riley

Dr. Edward Normandy

Victor Garber

Weatherman

Leslie Hope

Heather Cattrell

Nicole Oliver

Catherine Walsh

Saraphina Joachim

Wendy Seymour

Gabrielle Miller

Roy Chance

David McNally

Matthew Logan

Christian Bocher

Maj. Samuel Harbeck / Clerk / Dr. Evan Swift

Larry Musser

Serena

Margot Kidder

Sylvia Walker

Betty Phillips

R & R Leader / Officer #1 / Hawkes

Garvin Cross

Dell Tinker

JR Bourne

Will Sunderland

Michael Tomlinson

Sarah Burnham

Nicole Eggert

Everett Costello

Kevin McNulty

Sheriff O'Brien

Doug Abrahams

Michael Dowd

Ken Tremblett

Ty Logan

Devin Douglas Drewitz

Lt. Colonel Hickox

Stephen E. Miller

Reverend Leblanc / Silver-Haired Man / General Baker

Scott Swanson

Walt

Vincent Gale

Horace Vaughn

Stephen Dimopoulos

Frank McKenna

Dale Wilson

Peter 'Yas' Yastrzemski

John Amos

Reverend Samuel Garland

Greg Rogers

Allison Channing

Molly Ringwald

Dr. Werner / Charlie Bouton / General Morehouse

Tom Butler

Joe Walker

Jack Klugman

The Stranger

CCH Pounder

Stan Draper

Peter Kelamis

Captain / Roger Cress / Security Captain

Nathaniel Deveaux

Technician

Jayne Paterson

Donald Finley

John de Lancie

Cindy

Holly Dignard

Stottlemeyer

Fulvio Cecere

Lt. O'Neill / Dominic Langton / Harrison Taylor

Kavan Smith

Dr. Kevington / Jonathan Morris / F.B.I. Agent Corey Lonn

Andrew Airlie

Dr. Avery Strong / Miles Pendergast / Dr. Norris

Bruce Harwood

Colonel Bell / David Cohen / Vila

Barry W. Levy

Jake Sternlight / Commander Guy LeClerc / Gould

Robert Lewis

TV Interviewer / News Anchor / Reporter #1

Joanna Piros

Jim / Red / Josiah Miller

Tom Heaton

Ben / Bartender / Craig Swenson

William deVry

Fence Guard / Larue / Security Guard #1

Benz Antoine

Bailiff / Overseer #2 / Male Vorak

Mark Gibbon

Mikulak / Luther / Old Man

Frank C. Turner

Col. Roger Tennent / Dr. Howard Sarrazin / Governor Oleaga

Scott Hylands

Lorelle Palmer / Janet Marshall / Larissa Whitehouse

Kristin Lehman

Director

Jeff Woolnough

Director

Jim Kaufman

Director

Brad Turner

Director

Neill Fearnley

Director

Helen Shaver

Director

James Head

Director

Mike Rohl

Director

Joseph L. Scanlan

Director

Ken Girotti

Director

Michael Robison

Director

Tibor Takács

Director

Jorge Montesi

Director

Mario Philip Azzopardi