Col. Steve Austin

Lee Majors

Oscar Goldman

Richard Anderson

Victor Cheraskin

Eric Braeden

Dr. Harriett

Sylvia Walden

Dr. Rudy Wells

Martin E. Brooks

Zandor

Terry Burke

Dr. Charles Leith

Jack Colvin

Jenny Fraser

Suzanne Somers

Emily

Elaine Giftos

Dmitri

John Devlin

Donna

Leigh Christian

Ambassador Mahmound

Than Wyenn

Nash

Adam Roarke

Doctor Franklin

John Houseman

Margaret Winslow

Linda Dano

Cloche / Bell

Robert Walker Jr.

Hendricks

Robert Loggia

Arta

Anthony Geary

Prescott

William Sylvester

Dr. Leah Russell

Jenny Agutter

Bigfoot

Ted Cassidy

General Norbukov

John Colicos

Countess Lysandra Korischeva

Bibi Besch

Gerro

Alf Kjellin

Charlie Wynn

Geoffrey Lewis

Dr. Rudy Wells

Alan Oppenheimer

Peggy Callahan

Jennifer Darling

Rhonda

Sheila Wills

Joan

Lynette Mettey

Vera Cheraskin

Lanna Saunders

Guest Star

Steve Arvin

Fire Captain

Robert Karnes

Andrea Mestrova

Lisa Farringer

Maureen Wright

Suzanne Charney

Morgan Grayland

Stephen Elliott

Banner

Luke Askew

Dave McGrath

Philip Abbott

Edward Barris

Charles Cioffi

Arthur Vale

John Larch

Guest Star

Skip Homeier

Dan Kelly

Ken Swofford

Garth

James McEachin

Captain Bob Welbeck

Josh Taylor

Police Officer Paul Cord

Paul Carr

Hal Martin

Robert Hogan

Ritter

Steve Eastin

Hope Langston

Katherine De Hetre

Phil Brady

Paul D'Amato

Bess

Simone Griffeth

Van Driver

Larry Levine

Erhardt

Michael Ebert

Lynda Wilson

Corinne Camacho

Alex Parker

Gregory Walcott

Da Nay

Robin Mattson

Delivery Man

Mel Allen

Gordon Shanks

Lloyd Bochner

Dr. Rudy Wells

Martin Balsam

Fowler

Hank Brandt

Chilton Kane

Len Birman

Arnold Blake

David Sheiner

Melissa McGrath

Sherry Hursey

General Winston Hayden

John Milford

Walter

Paul Coufos

Jaime Sommers

Lindsay Wagner

Eric

Bob Neill

Arthur

Jim Begg

Frank Sullivan

Eddie Fontaine

Sgt. Warren

Marlena Giovi

Diver

John de Lancie

Jane

Madelyn Cain

Jacobs

Trent Dolan

Jason O'Neal

Tony Young

Guest Star

Mike McManus

Dr. Walter Ellis

Peter Mark Richman

Williams

Marc Alaimo

Chief Inspector Hanson

Jack Ging

Torg

Jared Martin

2nd Man

George P. Wilbur

2nd Man in Van

Ian Abercrombie

1st Character

Thomas Babson

Foreman

Jimmy Joyce

Guard Russell

Frank Parker

Joe Canton

Noah Keen

Guest Star

Joe de Lancie

Guest Star

Buster Jones

Julian Richman

Crofton Hardester

Space Explorer

Regis Cordic

Hal

James Ingersoll

Guest Star

Tony Epper

Wilfred Damien

Stanley Waxman

Bates

Robert Lussier

Ralph

Paul Tully

Ishihara

Beverly Kushida

Comets Coach

Russ Grieve

Lab Technician

Blake Marion

Tram Operator

Jim Raymond

Edgar Webster

Mills Watson

Jensen

Robert Symonds

General Meyers

Barry Cahill

Guest Star

Bill Scherer