Lassie

June Lockhart

Ruth Martin

Jon Provost

Timmy Martin

George Cleveland

George 'Gramps' Miller

Josh Albee

Mike Bishop

Tommy Rettig

Jeff Miller

Robert Bray

Corey Stuart

Larry Pennell

Keith Holden

Jan Clayton

Ellen Miller

Larry Wilcox

Dale Mitchell

Myron Healey

Matt Wills

Dabbs Greer

Walter Baldwin

Vic Perrin

Thurston Hall

William Phipps

Chris Drake

Dennis Moore

Charles Herbert

Benny Rubin

Jon Shepodd

Ken Osmond

Ron Hagerthy

Syd Saylor

Paul Wexler

Joe Conley

Madge Blake

House Peters Jr.

Virginia Gregg

Mrs. Powell

Malcolm Atterbury

Strother Martin

Joey D. Vieira

Harry Carey, Jr.

Byron Foulger

Rusty Lane

L.Q. Jones

Harry Shannon

Arthur Space

Andy Clyde

Eddy Waller

Jim Bannon

Bonita Granville

Ken Mayer

Jay Novello

Donald Woods

Tyler McVey

Merry Anders

Patricia Owens

Darwin Joston

Jeff Pomerantz

Paul Petersen

Roy Engel

Jerry Mathers

Ken Hines

Norman Alden

Sam Edwards

Peter Hobbs

Kevin Hagen

R.G. Armstrong

Robert Rockwell

Wayne Sutherlin

Hugh Beaumont

Jeanette Nolan

Jack Bannon

Noah Beery Jr.

Kate Reid

Aron Kincaid

Brooke Bundy

Barbara Hale

James Westerfield

Mark Roberts

Richard Webb

Bing Russell

Pamelyn Ferdin

Raymond Greenleaf

Jonathan Hale

Dayton Lummis

John Anderson

Tom Brown

Tom Nolan

Howard McNear

Radames Pera

James Griffith

Addison Richards

Christopher Olsen

Robert Brubaker

Richard Haydn

Kathleen Freeman

Peggy Stewart

Ted Knight

James Anderson

Dan White

Johnny Washbrook

John Archer

Tiger Fafara

Taylor Holmes

Mr. Delahaney

John Pickard

Phyllis Coates

Miss Vernon

Don Beddoe

Lucien Littlefield

Leonard Penn

Francis McDonald

Robert J. Wilke

Mr. Corey

Ross Elliott

James Burke

Lloyd Corrigan

Jane Darwell

John Hubbard

Robert B. Williams

Tommy Ivo

George Chandler

Uncle Petrie Martin

Dick Foran

James Seay

William Schallert

Rafer Johnson

William Henry

Russell Johnson

Jim Davis

Denver Pyle

Sean McClory

William Tracy

Parley Baer

Jan-Michael Vincent

Chris Hanford

Ford Rainey

Buck Young

Joan Freeman

Skip Homeier

Med Flory

Karl Swenson

Trevor Bardette

Raymond Hatton

Checker Charlie

Gordon Jones

Harry Cheshire

Roy Barcroft

Bruce Cowling

Douglas Fowley

Rita Lynn

Frank Ferguson

Seth Collins

Grandon Rhodes

Stuart Randall

Al Livermore

Shirley Mitchell

Hal Smith

Steve Brodie

Mike Farrell

William Smith

John Zaremba

Edward Faulkner

Jim (uncredited)

Moosie Drier

Ray Teal

Jim Teal

Tristram Coffin

Paul Richards

Jack Ging

Col. Kenneth Stone

Orville Sherman

Michael McGreevey

Steve Pendleton

Jon Lormer

Charles Meredith

Rand Brooks

Bulldozer Operator

Raymond Bailey

Earle Hodgins

Michael Burns

Paul Cavanagh

Robert Armstrong

Oliver

Alice Frost

William Benedict

Phillip Terry

Stacy Keach

Tony Dow

Drew Hanford

John Harmon

Emmett Kerry

Nestor Paiva

Michael Zolenko

Henry Slate

Gilman Rankin

Slim Pickens

Lane Bradford

Ron Hayes

Ann Doran

Bill Erwin

Percy Helton

Jason Blalock

Leonard P. Geer

Irene Tedrow

Don Diamond

Jacqueline Scott

Frank Albertson

Norman Talley

Paul Fix

Sam Snow, Jake Palmer

Fuzzy Knight

Maudie Prickett

Reception Nurse

Bruce Bennett

Ralph Votrian

James McCallion

Ron Howard

Aline Towne

Mrs. Carroll

Ted Eccles

Tito Vuolo

Garry Walberg

Jed Bingham (uncredited), Father

Richard Tretter

Captain Chuck Lindsay

Erin Murphy

Molly Craig

Harold Goodwin

Foreman

Marshall Reed

Ranger Wes Wade

Harry Harvey

Hank Fuller (uncredited), Hugh Townsend, Mr. Simpson, Robert Hanson

Keith Richards

2nd Kidnapper

Jed Allan

Scott Turner

Cloris Leachman

Ruth Martin

Grant Withers

George Forsythe (uncredited)

Hal Taggart

Al the Mechanic

Ralph Dumke

Mr. Tumulty (uncredited)

Robert Foulk

Mike

Dick Wessel

Fred Brockway

Will Wright

Caleb Brown

Everett Glass

Judge Henry Wheatley, Professor

Richard Reeves

2nd Worker, 1st Truck Driver

Judy Nugent

Spike

Marjorie Bennett

Birdie Brockway, Birdie Brockway (uncredited)

Robert Patten

Forest Ranger (uncredited)

Elaine Devry

Fire Lookout

Bill Williams

Jed Bingham

Clayton Moore

The Lone Ranger

Douglas Henderson

Dave, Dave Kirkland

Chubby Johnson

Prospector

Phillip Pine

Wayne

Chick Chandler

Andy Burke, Andy McGrue, James Conte, Hobart, Jeremy Boggs

J. Pat O'Malley

Capt. Gene Halter, Sam (uncredited), Asa Winkler

Don Brodie

Doc Simms

Dorothy Neumann

Mrs. Castro

Morgan Jones

Scott Frasier, Al Jennings, Clay Adams

Milton Frome

Harry Houston

Kenneth Tobey

Dan Fuller, Luke Moran, Tom Anderson, Jim Dixon, Chuck Martin, Colonel Bill Morgan

Florence Lake

Jenny

Arthur Franz

Professor Standish

George Cisar

Mr. Bates

Mauritz Hugo

Terry

Jeff Bridges

Cal Baker (uncredited)

Walter Reed

George Evans

Bill Zuckert

Mayor Fred Rankin

Frank Aletter

Colonel Gene Cameron, Col. Gene Cameron

Lloyd Nelson

Range Control Officer (voice)

Barbra Fuller

Fire Lookout

Richard Devon

Merle Dixon, John Borregos

Ellen Corby

Amy Baker, Bess Wright, Pearlie Mae, Pearlie Mae Yochim

Jack De Mave

Bob Erickson

Charles Arnt

Ralph Trumble

Ben Welden

Delivery Man

Frances Rafferty

Ann Porter

Martha Wentworth

Bertha Collins

Billy Nelson

Tex

Wally Brown

Lou

Michael Whalen

Phil Potter

Dick Simmons

Sgt. Major Hardwick

Paul E. Burns

Mr. Hanby, Old Jason

Paul Brinegar

Ben Adams

Charles Bateman

Young Engineer

Robert Sampson

Tom Wade

Patrick Waltz

Carl, Pilot

Richard Donner

Clay Braddock

Robert Donner

Clay Braddock

William Challee

Ed Higgins

John Lasell

Dr. Robbins

Jay North

Jim

Carl Benton Reid

Richard Bliss

Norman Leavitt

Mr. Timmins

Abel Fernandez

Grady

Leo Gordon

Bob Stokes

Walter Coy

Dan Ryder, Col. Mitchell, Colonel (uncredited)