- Forrest Tucker
- Â Sgt. Morgan O'Rourke / ... 65 episodes, 1965-1967
- Larry Storch
- Â Cpl. Randolph Agarn / ... 65 episodes, 1965-1967
- Ken Berry
- Â Capt. Wilton Parmenter / ... 65 episodes, 1965-1967
- Melody Patterson
- Â Wrangler Jane Angelica Thrift 65 episodes, 1965-1967
- James Hampton
- Â Hannibal Dobbs / ... 65 episodes, 1965-1967
- Frank DeKova
- Â Chief Wild Eagle / ... 63 episodes, 1965-1967
- Bob Steele
- Â Trooper Duffy 63 episodes, 1965-1967
- Ben Frommer
- Â Smokey Bear / ... 4 episodes, 1965-1967
- Don Diamond
- Â Crazy Cat / ... 49 episodes, 1965-1967
- Joe Brooks
- Â Trooper Vanderbilt 44 episodes, 1965-1967
- Ivan Bell
- Â Trooper Duddleson / ... 10 episodes, 1965-1967
- Jimmie Horan
- Â Trooper Hogan / ... 1 episode, 1965-1967
- Rudy Doucette
- Â Stage Driver / ... 3 episodes, 1965-1967
- John Mitchum
- Â Hoffenmueller / ... 9 episodes, 1965-1967
- Edward Everett Horton
- Â Roaring Chicken 6 episodes, 1965
- Benny Baker
- Â Pete / ... 4 episodes, 1965-1966
- Harvey Parry
- Â Charley / ... 3 episodes, 1965
- William Woodson
- Â Secretary of War 3 episodes, 1966
- Robert P. Lieb
- Â Assistant / ... 3 episodes, 1966
- James Gregory
- Â Major Duncan / ... 3 episodes, 1966-1967
- Marilyn Fisk
- Â Kissing Squaw / ... 2 episodes, 1966-1967
- Lou Wills Jr.
- Â Beware of Dog / ... 2 episodes, 1965-1966
- Laurie Sibbald
- Â Flying Sparrow / ... 2 episodes, 1965
- Charles Seel
- Â Abijah Mimms / ... 2 episodes, 1965-1967
- Henry Gibson
- Â Pvt. Wrongo Starr / ... 2 episodes, 1966
- George Tyne
- Â Colonel / ... 2 episodes, 1966
- Hal England
- Â Lt. George Anderson / ... 2 episodes, 1966-1967
- J. Pat O'Malley
- Â Medicine Man 2 episodes, 1965
- Patrice Wymore
- Â Laura Lee / ... 2 episodes, 1965-1967
- Jamie Farr
- Â Geronimo's Friend / ... 1 episode, 1966
- Don 'Red' Barry
- Â Col. Donnely 1 episode, 1965
- John Stephenson
- Â General Custer 1 episode, 1965
- Bartlett Robinson
- Â Col. Griswald 1 episode, 1965
- John Holland
- Â Col. Leslie Willoughby 1 episode, 1965
- Linda Marshall
- Â Lucy Landfield 1 episode, 1965
- Forrest Lewis
- Â Doc Emmett 1 episode, 1965
- Jay Sheffield
- Â Lt. Jefferson Hawkes 1 episode, 1965
- Jackie Joseph
- Â Betty Lou MacDonald 1 episode, 1966
- James Griffith
- Â Sergeant Crawford 1 episode, 1966
- Marjorie Bennett
- Â Ella Vorhees 1 episode, 1966
- Tommy Farrell
- Â Jenks 1 episode, 1966
- Willard Waterman
- Â Bill McCormick 1 episode, 1966
- Ed Prentiss
- Â General Morgan 1 episode, 1966
- Barry Kelley
- Â The General 1 episode, 1965
- Nydia Westman
- Â Mama Dobbs 1 episode, 1965
- Robert Anderson
- Â Bob Colton 1 episode, 1965
- Jackie Loughery
- Â Tanya 1 episode, 1966
- Clyde Howdy
- Â Man 1 episode, 1966
- Lee Meriwether
- Â Lily O'Reilly 1 episode, 1965
- Vic Tayback
- Â Bill Colton 1 episode, 1965
- Mae Clarke
- Â Woman 1 episode, 1965
- Henry Brandon
- Â Shug Indian Chief 1 episode, 1965
- Makee K. Blaisdell
- Â War Cloud 1 episode, 1965
- Eve McVeagh
- Â Wilma McGee 1 episode, 1966
- I. Stanford Jolley
- Â Colonel Ferguson 1 episode, 1966
- Rachel Romen
- Â Barmaid 1 episode, 1966
- James Drake
- Â Dan's Confederate 1 episode, 1966
- Don Rickles
- Â Bald Eagle 1 episode, 1965
- Parley Baer
- Â Colonel Watkins 1 episode, 1965
- Alan Hewitt
- Â Col. Malcolm 1 episode, 1965
- Georgia Simmons
- Â Granny 1 episode, 1965
- Bella Bruck
- Â Old Squaw - Wild Turkey 1 episode, 1965
- Jeff Lerner
- Â Brave #1 1 episode, 1965
- Harvey Korman
- Â Col. Heindreich von Zeppel 1 episode, 1966
- Joby Baker
- Â Mario Maracucci 1 episode, 1966
- William Phipps
- Â Scout 1 episode, 1966
- Frank McHugh
- Â Charlie 1 episode, 1966
- Lou Krugman
- Â Snake Eyes 1 episode, 1966
- Ben Gage
- Â Mike O'Hanlon 1 episode, 1966
- Tony Martinez
- Â Felipe 1 episode, 1966
- John Nolan
- Â Soldier 1 episode, 1966
- Tom Williams
- Â Bank Teller 1 episode, 1966
- Don Kent
- Â Sgt. Ramsden [the Real One] 1 episode, 1966
- Angela Korens
- Â Sonya 1 episode, 1966
- John Dehner
- Â Professor Cornelius Clyde 1 episode, 1965
- Willis Bouchey
- Â Col. Herman Saunders 1 episode, 1965
- Allyn Joslyn
- Â Colonel Parmenter 1 episode, 1965
- Sterling Holloway
- Â Sheriff Pat Lawton 1 episode, 1966
- Paul Lynde
- Â Sgt. Ramsden 1 episode, 1966
- Sarah Marshall
- Â Hermione Gooderly 1 episode, 1966
- Luana Patten
- Â Mindy McGurney 1 episode, 1966
- Letícia Román
- Â Gina Barberini 1 episode, 1966
- Med Flory
- Â Loco Brother #2 1 episode, 1966
- Victor Jory
- Â Chief Mean Buffalo 1 episode, 1966
- Don Beddoe
- Â The Hermit 1 episode, 1966
- Del Moore
- Â Dapper Dan Fulbright 1 episode, 1966
- Paul Sorensen
- Â Tombstone 1 episode, 1966
- Patty Regan
- Â Daphne Parmenter 1 episode, 1966
- Cathy Lewis
- Â Whispering Breeze 1 episode, 1966
- Pepper Curtis
- Â Lily 1 episode, 1966
- David Roya
- Â Apache Warrior 1 episode, 1966
- Arthur Julian
- Â Undertaker 1 episode, 1966
- Les Brown Jr.
- Â Lt. Mark Harrison 1 episode, 1966
- Vincent Price
- Â Count Sforza 1 episode, 1967
- Mary Wickes
- Â Samantha Oglesby 1 episode, 1967
- Mako
- Â Samurai Warrior 1 episode, 1967
- Amzie Strickland
- Â Emily Barker 1 episode, 1967
- Dorothy Neumann
- Â Old Indian Woman 1 episode, 1967
- Arch Johnson
- Â Colonel Adams 1 episode, 1967
- Cliff Arquette
- Â General Sam Courage 1 episode, 1967
- Jack De Mave
- Â First Trooper Stanley 1 episode, 1967
- The Factory
- Â The Bedbugs 1 episode, 1967
- Buff Brady
- Â Stagecoach Driver 1 episode, 1965
- Zsa Zsa Gabor
- Â Marika 1 episode, 1966
- Milton Berle
- Â Wise Owl 1 episode, 1966
- George Furth
- Â Captain Jonathan W. Blair 1 episode, 1966
- Jay Novello
- Â Emilio Barberini 1 episode, 1966
- Peter Leeds
- Â Mr. Larson 1 episode, 1966
- Jacques Aubuchon
- Â Gideon D. Jeffries 1 episode, 1966
- Robert Sorrells
- Â Clarence 1 episode, 1966
- George Gobel
- Â Henry Terkel 1 episode, 1966
- Linda Foster
- Â Cindy Charles 1 episode, 1966
- Richard X. Slattery
- Â Col. William Bartlett 1 episode, 1966
- Tol Avery
- Â Derby Dan McGurney 1 episode, 1966
- George Barrows
- Â Pecos 1 episode, 1966
- James Daris
- Â Loco Brother #1 1 episode, 1966
- Phil Harris
- Â Flaming Arrow 1 episode, 1967
- Victor French
- Â Cpl. Matt Delaney 1 episode, 1967
- Joyce Jameson
- Â Sally Tyler 1 episode, 1967
- Charles Drake
- Â Major Terence McConnell 1 episode, 1967
- Peter Robbins
- Â Joey Walker 1 episode, 1967
- Miko Mayama
- Â Miko Tanahara 1 episode, 1967
- Lowell George
- Â Bedbug 1 episode, 1967
- Jack Elam
- Â Sam Urp 1 episode, 1965
- Bernard Fox
- Â Maj. Bently Royce 1 episode, 1965
- Julie Newmar
- Â Cinthia Jeffries / ... 1 episode, 1966
- Mike Mazurki
- Â Geronimo 1 episode, 1966
- Jeanette Nolan
- Â Mrs. Parmenter 1 episode, 1966
- Paul Petersen
- Â Johnny Eagle Eye 1 episode, 1966
- Pat Harrington Jr.
- Â B Wise 1 episode, 1966
- Andrew Duggan
- Â Major Chester Winster 1 episode, 1966
- Richard Reeves
- Â Jim Sweeney 1 episode, 1966
- Lew Parker
- Â George C. Bragan 1 episode, 1966
- Mary Young
- Â Widow O'Brien 1 episode, 1966
- Pippa Scott
- Â Mrs. Molly Walker 1 episode, 1967
- Fred Clark
- Â Major Hewitt 1 episode, 1967
- Warren S. Klein
- Â Bedbug 1 episode, 1967
- Charles Lane
- Â Mr. S. A. MacGuire 1 episode, 1966
- Abbe Lane
- Â Lorelei Duval 1 episode, 1966
- Alfred Shelly
- Â Little Fox 1 episode, 1966
- Herman Rudin
- Â Shug Chief 1 episode, 1966
- Richie Hayward
- Â Bedbug 1 episode, 1967
- Martin F. Kibbee
- Â Bedbug 1 episode, 1967
- Chester Hayes
- Â Trooper / ... (uncredited) 32 episodes, 1965-1967
- Ted Smile
- Â Trooper / ... (uncredited) 20 episodes, 1965-1967
- Danny Sands
- Â Trooper / ... (uncredited) 18 episodes, 1965-1967
- Tex Lambert
- Â Trooper / ... (uncredited) 13 episodes, 1965-1967
- Philo McCullough
- Â Townsman / ... (uncredited) 10 episodes, 1965-1967
- Foster Hood
- Â Indian / ... (uncredited) 10 episodes, 1965-1967
- Bill Scully
- Â Townsman / ... (uncredited) 8 episodes, 1965-1966
- Raven Grey Eagle
- Â Indian / ... (uncredited) 7 episodes, 1965-1967
- Loren Brown
- Â Trooper / ... (uncredited) 7 episodes, 1965-1967
- Gary Epper
- Â Trooper (uncredited) 7 episodes, 1965-1966
- Rod McGaughy
- Â Trooper / ... (uncredited) 6 episodes, 1965-1967
- Jim Whitecloud
- Â Indian (uncredited) 6 episodes, 1965-1967
- Mathew McCue
- Â Trooper / ... (uncredited) 6 episodes, 1965-1966
- Emile Avery
- Â Stage Driver (uncredited) 6 episodes, 1965-1966
- Charles Morton
- Â Bartender (uncredited) 5 episodes, 1966
- Walter Bacon
- Â Townsman / ... (uncredited) 4 episodes, 1965-1967
- John Quijada
- Â Indian (uncredited) 4 episodes, 1965
- Lucian Tiger
- Â Indian (uncredited) 3 episodes, 1965-1966
- Sailor Vincent
- Â Bartender (uncredited) 3 episodes, 1966
- George Tracy
- Â Trooper (uncredited) 2 episodes, 1965-1966
- Tony Urchel
- Â Indian (uncredited) 2 episodes, 1965-1966
- Carl Pitti
- Â Trooper (uncredited) 2 episodes, 1965
- Joe Ploski
- Â Trooper (uncredited) 2 episodes, 1966
- Billy McCoy
- Â Barfly / ... (uncredited) 2 episodes, 1967
- William Conrad
- Â Announcer (uncredited) 1 episode, 1965
- Jerado Decordovier
- Â Indian (uncredited) 1 episode, 1965
- Louie Elias
- Â Trooper Franklin (uncredited) 1 episode, 1965
- Almira Sessions
- Â Dobbs' Bride (uncredited) 1 episode, 1965
- Jack Tornek
- Â Townsman (uncredited) 1 episode, 1965
- Joe Garcio
- Â Indian (uncredited) 1 episode, 1965
- Charles Soldani
- Â Indian (uncredited) 1 episode, 1965
- Dick Cherney
- Â Orderly (uncredited) 1 episode, 1965
- Cherokee Landrum
- Â Indian (uncredited) 1 episode, 1965
- Rudy Bowman
- Â Townsman (uncredited) 1 episode, 1965
- Fred Rapport
- Â Townsman (uncredited) 1 episode, 1965
- Victor Adamson
- Â Trooper (uncredited) 1 episode, 1965
- Tom Smith
- Â Townsman (uncredited) 1 episode, 1965
- Vincent St. Cyr
- Â Indian (uncredited) 1 episode, 1965
- Chris Willow Bird
- Â Indian (uncredited) 1 episode, 1965
- Anthony Redondo
- Â Trooper (uncredited) 1 episode, 1965
- Wag Blesing
- Â Trooper (uncredited) 1 episode, 1965
- Joseph Glick
- Â Townsman (uncredited) 1 episode, 1965
- Ross Dollarhide
- Â Indian (uncredited) 1 episode, 1965
- George American Horse
- Â Indian (uncredited) 1 episode, 1965
- Richard Elmore
- Â Townsman (uncredited) 1 episode, 1965
- Joe Evans
- Â Indian (uncredited) 1 episode, 1965
- Kay Koury
- Â Indian (uncredited) 1 episode, 1965
- John Pedrini
- Â General (uncredited) 1 episode, 1965
- Maria Haro
- Â Squaw (uncredited) 1 episode, 1965
- Max Reid
- Â Indian (uncredited) 1 episode, 1965
- Frank Green
- Â Townsman (uncredited) 1 episode, 1965
- Noble 'Kid' Chissell
- Â Trooper (uncredited) 1 episode, 1966
- Dennis Troy
- Â Medicine Man (uncredited) 1 episode, 1966
- Hans Moebus
- Â Barfly (uncredited) 1 episode, 1966
- Danny Borzage
- Â Townsman (uncredited) 1 episode, 1966
- Jimmie Booth
- Â Trooper (uncredited) 1 episode, 1966
- Dee Cooper
- Â Party Guest (uncredited) 1 episode, 1966
- Joe Phillips
- Â Trooper (uncredited) 1 episode, 1966
- Gwendoline
- Â Goat (uncredited) 1 episode, 1966
- Schnitzel
- Â Dachshund dog (uncredited) 1 episode, 1966
- Thunder
- Â Horse (uncredited) 1 episode, 1966
- Jack Henderson
- Â Bartender (uncredited) 1 episode, 1967
- Black Devil
- Â Horse (uncredited) 1 episode, 1967
