Full Cast — Lassie (1954–1973)
Hugh Reilly
Paul Martin
Josh Albee
Mike Bishop
Tommy Rettig
Jeff Miller
Jon Provost
Timmy Martin
June Lockhart
Ruth Martin
George Cleveland
George 'Gramps' Miller
Robert Bray
Corey Stuart
Joey D. Vieira
Larry Wilcox
Dale Mitchell
Arthur Space
Dr. Frank Weaver
Jan Clayton
Ellen Miller
Larry Pennell
Keith Holden
Robert Foulk
Mr. Saunders / Sheriff H. Miller / Sheriff Miller / Sergeant Hayes / Mike
Ron Hayes
Andy Clyde
Ray Teal
Jim Teal
Jed Allan
Scott Turner
Pamelyn Ferdin
House Peters Jr.
Sheriff Jim Simmons
George Chandler
Uncle Petrie Martin
Grandon Rhodes
Garry Walberg
Jed Bingham (uncredited) / Father
Kenneth Tobey
Dan Fuller / Jim Dixon / Colonel Bill Morgan / Chuck Martin / Luke Moran / Tom Anderson
Robert Rockwell
Karl Swenson
Trevor Bardette
Frank Ferguson
Seth Collins
Lee Erickson
Caleb Brown
Marjorie Bennett
Birdie Brockway (uncredited) / Birdie Brockway
Chick Chandler
Andy Burke / Hobart / James Conte / Andy McGrue / Jeremy Boggs
Ron Hagerthy
James Seay
Russell Johnson
Jack Ging
Col. Kenneth Stone
Jon Lormer
Skip Homeier
Jim Pearson
Bruce Bennett
Harry Harvey
Robert Hanson / Hugh Townsend / Mr. Simpson / Hank Fuller (uncredited)
Edward Faulkner
Man / Jim (uncredited)
Richard Devon
John Borregos / Merle Dixon
Ellen Corby
Pearlie Mae Yochim / Bess Wright / Pearlie Mae / Amy Baker
Strother Martin
Stephen R. Hudis
Dayton Lummis
Don Beddoe
Ross Elliott
Parley Baer
Jan-Michael Vincent
Chris Hanford
Ford Rainey
Buck Young
Joan Freeman
Med Flory
Ken Osmond
Motorcyclist
Roy Barcroft
Tony Dow
Drew Hanford
John Harmon
Emmett Kerry
Jack Bannon
John Holt
Lane Bradford
Sam
Bill Williams
Jed Bingham
Dick Foran
Fire Chief Ed Washburne
Douglas Henderson
Dave / Dave Kirkland
J. Pat O'Malley
Asa Winkler / Sam (uncredited) / Capt. Gene Halter
Morgan Jones
Al Jennings / Clay Adams / Scott Frasier
Frank Aletter
Colonel Gene Cameron / Col. Gene Cameron
Walter Reed
Doug Walker / George Evans
John Lasell
Dr. Robbins
Walter Coy
Colonel (uncredited) / Dan Ryder / Col. Mitchell
Florence Lake
Jennie / Jenny (uncredited) / Jenny
Phil Chambers
Jed Ransom (uncredited) / Phil Davies
Vic Perrin
Chris Drake
Stephen Talbot
Flip Mark
Dennis Moore
Charles Herbert
Jon Shepodd
Paul Wexler
Madge Blake
Byron Foulger
L.Q. Jones
Harry Shannon
Bonita Granville
Jay Novello
Tyler McVey
Paul Petersen
Norman Alden
Sammy Jackson
Hugh Beaumont
Conlan Carter
Harry Cheshire
Shirley Mitchell
Stuart Randall
Al Livermore
Mike Farrell
William Keene
John Zaremba
Moosie Drier
Nestor Paiva
Michael Zolenko
Henry Slate
Malcolm Atterbury
Judge Baxter
Myron Healey
Matt Wills
Leonard P. Geer
Rusty Lane
Joe Bascom
Paul Fix
Jake Palmer / Sam Snow
Ken Mayer
Mr. Cranston
Ron Howard
Sherry Boucher
Aline Towne
Mrs. Carroll
Richard Tretter
Captain Chuck Lindsay
Cloris Leachman
Ruth Martin
Richard Webb
Forest Ranger (uncredited)
Everett Glass
Professor / Judge Henry Wheatley
Richard Reeves
1st Truck Driver / 2nd Worker
Michael McGreevey
Mike
Phillip Terry
John Myles
George Cisar
Mr. Bates
Charles Seel
Janitor / Simpson
Lloyd Nelson
Range Control Officer (voice)
Murray MacLeod
Captain Pat Hayes
Ryan MacDonald
Jim Fredericks
Nina Shipman
Gail Fredericks
Dick Simmons
Sgt. Major Hardwick
Paul E. Burns
Mr. Hanby / Old Jason
Robert Sampson
Tom Wade
Patrick Waltz
Carl / Pilot
Robert Donner
Clay Braddock
Bill Zuckert
Sam Caldwell / Mayor Fred Rankin
William Phipps
Joe / Jenkins
Jim Bannon
Soldier / Mr. Haines
Sydney Smith
Regional Ranger Monroe / Ed Carter
Nolan Leary
Judge Baxter