Michael Knight

David Hasselhoff

Devon Miles

Edward Mulhare

Devon Miles

Edward Mulhare

Bonnie Barstow

Patricia McPherson

Karen Forester

Janine Turner

Reginald Cornelius III

Peter Parros

K.I.T.T. (voice)

William Daniels

Jeff Cavanaugh

Robert F. Lyons

April Curtis

Rebecca Holden

Guest Star

Jonathan Goldsmith

Donald Crane

Henry Gibson

Guest Star

Aharon Ipalé

Victor Gavin

Michael Callan

Simon Carascas

Walter Gotell

Julie Rogers

Julianne McNamara

Charles Zurich

Ron O'Neal

Guest Star

Mark Venturini

Guest Star

Denise Galik

Amy Lowell

D.D. Howard

Guest Star

Lina Raymond

Scott Holliman

Mark Schneider

Samantha Dutton

Nancy Everhard

Royal Davis

Terry Kiser

Wayne Altfield

William Windom

Austin Templeton

Lance Burton

Marco Berio

Harvey Jason

Phillip Nordstrom

John Considine

Julian Martin

Daniel Faraldo

Cyrus Oakes

Robert Pine

Guest Star

Ken Swofford

Tess Hubbard

Zohra Lampert

Councilman

Nick Angotti

Guest Star

Reid Smith

Guest Star

Shelley Berman

Vince

Nicholas Pryor

Susan Christopher

Gina Gallego

Darryl

David Raynr

Bronwyn Appleby

Andrea Howard

Guest Star

Miguel Fernandes

Calvin Holmes

Macon McCalman

Jennifer Knight

Mary Kate McGeehan

Mel Tobey

Antony Ponzini

Erik Whitby

J. Eddie Peck

Jean Tremont

Kat Sawyer-Young

Mac Thomas

John Crawford

Vascone

Kabir Bedi

Guest Star

Kathy Shower

Jason Nelson

Peter Brown

Guest Star

George Kee Cheung

Harana

Rosalind Cash

Ariel Marsden

Hurd Hatfield

Nicholas Arkett

Gary Hershberger

Racketeer

Daniel Faraldo*

Guest Star

Ada Maris

Stephanie 'Stevie' Mason

Catherine Hickland

Guest Star

Paul Carafotes

Elena Thomas

Jourdan Fremin

Elizabeth Wesley

Christie Hauser

Guest Star

Kip Niven

Guest Star

Rummel Mor

Dr. Thorne

Ron Soble

Henry Quincy

Arthur Batanides

Steven

Dennis Pratt

Christine Brooks

Victoria Bass

Karen Bennett

Lenore Kasdorf

Nancy Marsden

Mary Beth Evans

Sandra Rusk

Nana Visitor

Jim Hower

Nicholas Worth

Ellen Whitby

P.J. Soles

Lupo

Pepe Serna

Snyder

Robert O'Reilly

Colton

Scott Valentine

Ruth Keeler

Tracy Reed

Crossing Guard

Anne Ramsey

Gaye Hollenbeck

Beth Miller

Chuck

Paul Brinegar

Guest Star

Eloy Casados

Guest Star

Sharon Acker

Steve Cochran

Grainger Hines

Guest Star

Henry Darrow

Guest Star

George O. Petrie

Benson

John Snyder

Guest Star

Robert Feero

Guest Star

John Vernon

Gordon

Andy Epper

Guest Star

Bill Saito

Dr. Von Furst

Mary Woronov

Guest Star

Robert Englund

Nick

Robbie Rist

Hitchhiker

Charles Fleischer

Wilson

Vernon Wells

Guest Star

William Jordan

Jonathan Dutton

M.C. Gainey

Guest Star

Stephen Meadows

Dr. Klaus Bergstrom / Kleist

Peter Mark Richman

Guest Star

Norman Burton

Guest Star

Michael Chong

Pete - Truck Driver / Federal Agent / Janetti

Bruce Neckels

Guest Star

Rosalind Ingledew

Guest Star

Leann Hunley

Guest Star

Tony Epper

Guest Star

Tom Simcox

Guest Star

Laurence Haddon

Guest Star

William Marquez

Sheriff / Lt. George Barth / Hagen

Jack Starrett

Guest Star

Larry Storch

Guest Star

Sally Julian

Guest Star

Chuck Lindsly

Guest Star

New Edition

Guest Star

Richard Partlow

Guest Star

Julie Ronnie

Guest Star

Norbert Weisser

Adrianne St. Clair / Adrianne Margeaux / Bianca Morgan

Ann Turkel

Guest Star

Michael Horse

Guest Star

Peter MacLean

Guest Star

Curtis Taylor

Guest Star

Seth Mitchell

Guest Star

Ken Foree

Guest Star

Santos Morales

Guest Star

Pamela Susan Shoop

Guest Star

Barbara Townsend

Guest Star

Richard X. Slattery

Guest Star

Roy Jenson

Guest Star

Dick Durock

Guest Star

Garret Pearson

Guest Star

Tom Williams

Guest Star

Bobb Hopkins

Guest Star

Nick Angotti

Guest Star

Gary McMillan

Guest Star

Ivan Naranjo

Guest Star

Tom Sullivan

Guest Star

William Utay

Guest Star

Tom Rosqui

Guest Star

William Joyce

Guest Star

David Wells

Guest Star

Marty Arkelian

Guest Star

Richard Fullerton

Guest Star

Mark Harris

Guest Star

Marc Tubert

Guest Star

Gloria Hayes

Guest Star

Dona Speir

Guest Star

Jock Gaynor

Guest Star

Suzanne Rogers

Guest Star

Cliff Carnell

Guest Star

Paul Tuerpe

Guest Star

Hank Rolike

Guest Star

Ron Joseph

Guest Star

Jeffrey Alan Chandler

Guest Star

Allan Graf

Guest Star

Nick Savage

Guest Star

Pat Buttram

Guest Star

Philip Morris

Guest Star

Kenneth H. Norton

Luger / Mike Zoormagian / Sam

Alex Kubik

Guest Star

Michael John Meyer

Guest Star

Dino Rivera

Guest Star

Roberta Haynes

Guest Star

Blair Underwood

Guest Star

John Mahon

Guest Star

Charles Davis

Guest Star

Bonnie Hellman

Guest Star

Anthony Peck

Guest Star

Hank Worden

Guest Star

Jim Bullock

Guest Star

Greg Finley

Guest Star

Michael Grayson

Guest Star

Kandace Kuehl

Guest Star

Jim Lefebvre

Cabby / Garbage Man / Tuxedo

Michael Masters

Guest Star

Craig Schaefer

Guest Star

Susan Blu

Guest Star

Don King

Guest Star

Jerri Parros

Guest Star

Dominick Brascia

Guest Star

Phyllis Applegate

Guest Star

Jerry Quarry

Guest Star

Will Gill Jr.

Guest Star

Pamela Bach

Guest Star

Huck Liggett

Guest Star

Ted Petersen

Guest Star

Frank Ronzio

Guest Star

Joe Shea

Guest Star

Tim Wise

Guest Star

Cory Rand

Guest Star

Signy Coleman

Guest Star

Stephen Anthony Henry

Guest Star

Charron McBride

Guest Star

William Knight

Guest Star

James Ingersoll

Guest Star

Danny Lopez

Guest Star

Joshua Gallegos

Guest Star

Nancy Omi

Guest Star

Michael Dickson

Jennifer Shell / Sherry Benson

Anne Lockhart

Guest Star

Brian Thompson

Guest Star

Bob Coker

Guest Star

Robert Kim

Guest Star

Carlos Palomino

Guest Star

Frank Roach

Riggins / Zachary Sloate

Guy Stockwell

Guest Star

Richard Epcar

Guest Star

Elven Havard

Guest Star

Tom McDonald

Vernon Gray / Christopher Stone

Lance LeGault

Bloodworth / Butch

Tim Rossovich

Archibald / Judge Oliver Callan

George Murdock

Joe Lewis / General Duncton

Alan Oppenheimer

Judge Roland S. Paxton / Edgar

Logan Ramsey

Director

Georg Fenady

Director

Winrich Kolbe

Director

Harvey S. Laidman

Director

Robert Bralver

Director

Sidney Hayers

Director

Gilbert Shilton

Director

Bernard L. Kowalski

Director

Chuck Bail

Director

Bernard McEveety