- Kirby Grant
- Â Sky King / ... 72 episodes, 1952-1959
- Gloria Winters
- Â Penny King 72 episodes, 1952-1959
- Ewing Mitchell
- Â Sheriff Mitch Hargrove 26 episodes, 1956-1959
- Ron Hagerthy
- Â Clipper King 19 episodes, 1952
- Norman Ollestad
- Â Bob Carey 10 episodes, 1956
- Bill Hale
- Â Bert / ... 6 episodes, 1956-1959
- Dennis Moore
- Â Charlie / ... 5 episodes, 1956-1959
- Rusty Wescoatt
- Â Frisco / ... 5 episodes, 1956-1959
- Monte Blue
- Â Sheriff Hollister / ... 5 episodes, 1952
- Chubby Johnson
- Â Jim Bell 4 episodes, 1952
- Stanley Andrews
- Â Jim Herrick / ... 4 episodes, 1952-1956
- I. Stanford Jolley
- Â Charlie / ... 4 episodes, 1956-1958
- John Cason
- Â Bull Harrison / ... 4 episodes, 1952-1958
- Gary Hunley
- Â Mickey 3 episodes, 1959
- Terry Kelman
- Â Davey Wilson 3 episodes, 1958
- Rand Brooks
- Â Chief Petty Officer / ... 3 episodes, 1952-1959
- Don C. Harvey
- Â Gen. Summers / ... 3 episodes, 1956-1958
- Pierre Watkin
- Â Colonel Yates / ... 3 episodes, 1952-1958
- Joseph Conway
- Â Joe / ... 3 episodes, 1956-1958
- Gil Frye
- Â Al / ... 3 episodes, 1956
- Frank Richards
- Â Blackie / ... 3 episodes, 1952-1958
- Gregg Barton
- Â Curt / ... 3 episodes, 1952-1956
- James Flavin
- Â Sheriff 3 episodes, 1952
- Gene Roth
- Â Burke / ... 3 episodes, 1952-1956
- Kenne Duncan
- Â Matt / ... 2 episodes, 1956
- Billy Lechner
- Â Hank Marshall / ... 2 episodes, 1956
- Joe Patridge
- Â Healy / ... 2 episodes, 1958-1959
- Mauritz Hugo
- Â Ellis Carson / ... 2 episodes, 1956-1957
- Paul Donovan
- Â Hunt Morgan / ... 2 episodes, 1958
- John Alvin
- Â Carter / ... 2 episodes, 1952-1959
- Keith Richards
- Â Al Condon / ... 2 episodes, 1952-1958
- Steven Geray
- Â Majeck / ... 2 episodes, 1952-1956
- William Henry
- Â Slack / ... 2 episodes, 1956
- Rhodes Reason
- Â Chuck Wilson / ... 2 episodes, 1956
- Baynes Barron
- Â Ernie Rigo / ... 2 episodes, 1956
- Glenn Strange
- Â Link / ... 2 episodes, 1952-1959
- Mary Newton
- Â Martha Barret / ... 2 episodes, 1952-1958
- William Vaughn
- Â Miguel / ... 2 episodes, 1956-1958
- Leonard A. Mazzola
- Â Art / ... 2 episodes, 1956
- Nick Nicholson
- Â Larson / ... 2 episodes, 1958
- Fred Krone
- Â Al Meadows / ... 2 episodes, 1956-1958
- Sam Flint
- Â George Wilson / ... 2 episodes, 1956
- Effie Laird
- Â Granny / ... 2 episodes, 1956
- Nesdon Booth
- Â Al / ... 2 episodes, 1956
- George E. Mather
- Â Conroy / ... 2 episodes, 1958-1959
- Hal K. Dawson
- Â Briggs / ... 2 episodes, 1952-1956
- Emmett Lynn
- Â Charlie / ... 2 episodes, 1952
- Harvey B. Dunn
- Â Appleby / ... 2 episodes, 1956-1958
- Robert Swan
- Â Constable Stone / ... 2 episodes, 1958-1959
- Henry Rowland
- Â Max / ... 2 episodes, 1958
- Ed Erwin
- Â Joe Graham / ... 2 episodes, 1956-1957
- Don Brodie
- Â Amos Lorkin / ... 2 episodes, 1956
- Harrison Lewis
- Â Ben Molter / ... 2 episodes, 1956
- Charles Hayes
- Â Civil Aeronautics Official / ... 2 episodes, 1956-1958
- Allan Ray
- Â First Man / ... 2 episodes, 1952-1958
- Tom Keene
- Â Sheriff 2 episodes, 1952
- Mickey Simpson
- Â Jake / ... 2 episodes, 1952
- Russell Trent
- Â Deputy Bert / ... 2 episodes, 1952
- Myron Healey
- Â Manning / ... 2 episodes, 1952-1956
- Charles Stevens
- Â Juan / ... 2 episodes, 1952-1956
- Hank Patterson
- Â Ezzie / ... 1 episode, 1958
- Clark Smith
- Â Doc Sawyer 2 episodes, 1959
- George DeNormand
- Â Police Captain / ... 1 episode, 1956-1958
- Jack Reynolds
- Â Detective Kenny 1 episode, 1958
- James Hong
- Â Jimmy Ling 1 episode, 1956
- Brad Trumbull
- Â Maj. Dave McKay 1 episode, 1956
- Buddy Baer
- Â Jean Turnot 1 episode, 1958
- Gary Clarke
- Â Stony Harrison 1 episode, 1958
- Gloria Pall
- Â Blanche Golden 1 episode, 1958
- William Hudson
- Â Doctor Bill Waters 1 episode, 1958
- Mike Steen
- Â Paul Prentiss 1 episode, 1958
- Robert Roark
- Â Clayton Jones 1 episode, 1958
- Jack Lomas
- Â Willie McNair 1 episode, 1958
- Steve London
- Â Dr. Dan Vicker 1 episode, 1958
- Jack Tesler
- Â Angus McGonicle 1 episode, 1958
- David Tomack
- Â Poppo the Clown 1 episode, 1958
- Rex Mann
- Â Kirt Carlson 1 episode, 1958
- Leslie Bradley
- Â Hank Martin 1 episode, 1959
- Anthony George
- Â Frank 1 episode, 1959
- Mason Alan Dinehart
- Â Jimmy Ness 1 episode, 1959
- John Banner
- Â Griz Raetze 1 episode, 1952
- Hayden Rorke
- Â Rudolph Mizner 1 episode, 1952
- John Doucette
- Â Nail Gorham 1 episode, 1952
- Don Beddoe
- Â Sam Barret 1 episode, 1952
- Angela Greene
- Â Elaine Hudson 1 episode, 1952
- Earle Hodgins
- Â Worthless Jones 1 episode, 1952
- Richard Gaines
- Â Earl Bland / ... 1 episode, 1952
- Fay Baker
- Â Lucille Bradley 1 episode, 1952
- Grandon Rhodes
- Â Gideon Parrish 1 episode, 1952
- Anthony Warde
- Â Vic Lawrence 1 episode, 1952
- Sammee Tong
- Â Ipp 1 episode, 1956
- Ralph Neff
- Â George Stillings 1 episode, 1956
- Gloria Moore
- Â Denise McKay 1 episode, 1956
- Richard Vath
- Â Ken Kittredge 1 episode, 1957
- Richard Beymer
- Â Joe Belden 1 episode, 1958
- Henry Kulky
- Â Moose Tanner 1 episode, 1958
- Gail Bonney
- Â Mrs. Barrett 1 episode, 1958
- James Dobson
- Â Joe Halliday 1 episode, 1958
- Harvey Grant
- Â Johnny Henderson 1 episode, 1958
- Frank J. Scannell
- Â Mr. Briggs 1 episode, 1958
- Barbara Knudson
- Â Gloria Blane 1 episode, 1958
- Darcy Hinton
- Â Mary Swanson 1 episode, 1958
- Dwight Brooks
- Â Greg Nelson 1 episode, 1958
- Eddie Foster
- Â Jack 1 episode, 1958
- Paul Farber
- Â Ken Chatam 1 episode, 1958
- Ted Wedderspoon
- Â Frank Geller 1 episode, 1958
- Norman Nazarr
- Â The Great Barlow 1 episode, 1958
- Christian Kay
- Â Senora Valdez 1 episode, 1958
- Lettie Lovell
- Â Clair Hutchins 1 episode, 1958
- Jan Arvan
- Â Chief Lone Cloud 1 episode, 1959
- Wayne Heffley
- Â Andy 1 episode, 1959
- Will J. White
- Â Phil Banning 1 episode, 1959
- Daria Massey
- Â June Martin 1 episode, 1959
- John Mylong
- Â Dr. Frederic Malin 1 episode, 1959
- Emlen Davies
- Â Nell Prentice 1 episode, 1959
- Todd Karns
- Â Lieutenant Doug Mercer 1 episode, 1952
- Robert Shayne
- Â John Waythron 1 episode, 1952
- James Brown
- Â Matt Reynolds 1 episode, 1952
- Darryl Hickman
- Â Jesse Herrick 1 episode, 1952
- Nestor Paiva
- Â Heinrich Mahler 1 episode, 1952
- Robert Arthur
- Â Danny Corrigan 1 episode, 1952
- Johnny Downs
- Â Jeff Bradford 1 episode, 1952
- Douglas Evans
- Â Henry Bradley 1 episode, 1952
- Raymond Greenleaf
- Â Doc Rogers 1 episode, 1952
- Fred Essler
- Â Dr. Roy Urban 1 episode, 1952
- Emmett Vogan
- Â Charles D. Griffith 1 episode, 1952
- Steven Clark
- Â Allen McNeil 1 episode, 1952
- William Vedder
- Â Harvey Travis 1 episode, 1952
- Janna DeLoos
- Â Dr. Hazara 1 episode, 1952
- Eugenia Paul
- Â Carmita Fernandez 1 episode, 1956
- Rus Conklin
- Â Chief 1 episode, 1956
- Rick Vallin
- Â Jim Clark 1 episode, 1957
- Harry Fleer
- Â Capt. Harry Lamp 1 episode, 1957
- Marc Platt
- Â Bob 1 episode, 1958
- Gregg Palmer
- Â Frank Kinnard 1 episode, 1958
- Kathleen Mulqueen
- Â Judith Belden 1 episode, 1958
- Michael Carr
- Â Bob McLain 1 episode, 1958
- Philip Van Zandt
- Â Sylvan Des Moines 1 episode, 1958
- William Keene
- Â Peters 1 episode, 1958
- Bill Catching
- Â Rusty 1 episode, 1958
- Al Ferguson
- Â Kelligan 1 episode, 1958
- Austin Green
- Â Eldon Freese 1 episode, 1958
- Bob Gunderson
- Â Charlie Barrett 1 episode, 1958
- Jaclyn Hellman
- Â Francis Delmer 1 episode, 1958
- Larry Johns
- Â Sheriff of Oakdale 1 episode, 1958
- William Flaherty
- Â Willard Garvin 1 episode, 1958
- Gordon Barnes
- Â Everett Hutchins 1 episode, 1958
- Nick Thompson
- Â Chief Waning Moon 1 episode, 1958
- Bruce Kay
- Â Jack Swanson 1 episode, 1958
- Walter Kray
- Â Lou 1 episode, 1958
- Buck Bradley
- Â Matt Farber 1 episode, 1958
- Travis Bryan
- Â Logan Hatch 1 episode, 1958
- Walter Reed
- Â Beck 1 episode, 1959
- Robert Clarke
- Â Vic Mathews 1 episode, 1959
- Larry Chance
- Â Brewer 1 episode, 1959
- Paul Fierro
- Â Lobos 1 episode, 1959
- Paul Busch
- Â Huber 1 episode, 1959
- Jerry Oddo
- Â Fahey 1 episode, 1959
- George Becwar
- Â Meltzer 1 episode, 1959
- Robert J. Wilke
- Â Matt Guthrie 1 episode, 1952
- Ross Elliott
- Â Frank Carney / ... 1 episode, 1952
- Mira McKinney
- Â Margaret Bradford 1 episode, 1952
- John Gallaudet
- Â Joe Gans 1 episode, 1952
- Robert Rockwell
- Â Jim Taylor 1 episode, 1952
- House Peters Jr.
- Â Matt Durkin 1 episode, 1952
- Dorothy Patrick
- Â Sue Reynolds 1 episode, 1952
- David Leonard
- Â Hirsch 1 episode, 1952
- Hugh Sanders
- Â Maj. Gordon 1 episode, 1952
- John Eldredge
- Â B.J. Gebhart 1 episode, 1952
- Dale Van Sickel
- Â Lefty Grogan 1 episode, 1952
- Frank Dae
- Â Judge Scott 1 episode, 1952
- Maurice Jara
- Â Juan Sanchez 1 episode, 1952
- Bill Kennedy
- Â Bishop 1 episode, 1956
- Don Marlowe
- Â Capt. Andrews 1 episode, 1956
- W.T. Chang
- Â Sam Ling 1 episode, 1956
- Larry Gelbman
- Â Turk 1 episode, 1956
- Harry Macklin
- Â Stan Newton 1 episode, 1956
- Joe Turkel
- Â Ralph Clark 1 episode, 1957
- Gary Conway
- Â Jack Beal 1 episode, 1958
- Ricky Allen
- Â Bobby Hutchins 1 episode, 1958
- Gloria Marshall
- Â Maria 1 episode, 1958
- Terry Frost
- Â Captain Thomas 1 episode, 1958
- Ed Hinton
- Â Red O'Brian 1 episode, 1958
- Dirk Evans
- Â Hank 1 episode, 1958
- Karl 'Killer' Davis
- Â Mighty Morgan 1 episode, 1958
- Bob LaVarre
- Â Joe Calva 1 episode, 1958
- Lomax Study
- Â Andre Ramel 1 episode, 1958
- Troy Patterson
- Â Troy - Ranch Hand 1 episode, 1958
- Walter Maslow
- Â Miller 1 episode, 1958
- Dayle Rodney
- Â Jen Cummings 1 episode, 1958
- Texas Joe Foster
- Â Clay Abbott 1 episode, 1958
- Frederick Welch
- Â Uncle Norman 1 episode, 1958
- Vic Marlo
- Â Ben Merson 1 episode, 1958
- Curt Barrett
- Â Pilot Henchman 1 episode, 1958
- John Mitchum
- Â Rawson 1 episode, 1959
- James Beck
- Â Rick 1 episode, 1959
- Michael Hinn
- Â Al Collier 1 episode, 1959
- Otto Reichow
- Â Franz 1 episode, 1959
- David Renard
- Â Pepi 1 episode, 1959
- Jill St. John
- Â Gretchen Gluckman 1 episode, 1952
- Charles Horvath
- Â Satch 1 episode, 1952
- Frank Fenton
- Â Bob Durkin 1 episode, 1952
- James Parnell
- Â Gus 1 episode, 1952
- Sarah Selby
- Â Rita Miller 1 episode, 1952
- David Bruce
- Â Frank Reynolds 1 episode, 1952
- George Lynn
- Â Jack Corwin 1 episode, 1952
- Stephen Chase
- Â Whit Bolling 1 episode, 1952
- David Bond
- Â Joseph 1 episode, 1952
- Fred Libby
- Â Ed Briggs 1 episode, 1952
- Hugh Prosser
- Â Jim Parsons 1 episode, 1952
- Maude Wallace
- Â Peggy Dorn 1 episode, 1952
- Evan Loew
- Â Jonathan Wells' Niece 1 episode, 1952
- Danna McGraw
- Â Elizabeth Carney 1 episode, 1952
- Weaver Levy
- Â Chan 1 episode, 1956
- Jack Nestle
- Â Herman the Hermit 1 episode, 1956
- Scott Douglas
- Â Carl / ... 1 episode, 1956
- George Milan
- Â Matt Clay 1 episode, 1956
- Myron Cook
- Â Fred Bates 1 episode, 1956
- June Burt
- Â Karen Majeck 1 episode, 1956
- Nick Prizant
- Â Hutch 1 episode, 1956
- Wally Walker
- Â Jewelry Clerk 1 episode, 1957
- Edmund Cobb
- Â Captain Steven Blake 1 episode, 1958
- Elizabeth Harrower
- Â Miss Norris 1 episode, 1958
- Craig Duncan
- Â Deputy Sheriff Burke 1 episode, 1958
- Boyd Stockman
- Â Hunk Murray 1 episode, 1958
- Britt Wood
- Â 'Bobcat' Hazin 1 episode, 1958
- Blaze
- Â Barney 1 episode, 1958
- Charles Stalmaker
- Â Officer Joe Wells 1 episode, 1958
- Tom Daly
- Â Sheriff Benson 1 episode, 1958
- Patrick Miller
- Â Marsa 1 episode, 1958
- Gordon Terry
- Â Doctor 1 episode, 1958
- Michael Hale
- Â Prospector 1 episode, 1958
- Jim Lake
- Â Jake 1 episode, 1958
- Vito Scotti
- Â Amill 1 episode, 1959
- William Bakewell
- Â Connor 1 episode, 1959
- Edmund Hashim
- Â Sal 1 episode, 1959
- Charlene Brooks
- Â Betty 1 episode, 1959
- Lee Van Cleef
- Â Mark 1 episode, 1952
- John Hart
- Â Blake 1 episode, 1952
- Connie Marshall
- Â Ellen Barret 1 episode, 1952
- Mike Ragan
- Â Curt 1 episode, 1952
- Greta Granstedt
- Â Rhonda Durkin 1 episode, 1952
- Robert Carson
- Â Mr. Davis 1 episode, 1952
- Dorothy Vaughan
- Â Mrs. McNeil 1 episode, 1952
- Hal Taggart
- Â Old Man Dennis 1 episode, 1956
- Boyd 'Red' Morgan
- Â Stagecoach Driver 1 episode, 1956
- Robert Malcolm
- Â Dr. Nogard 1 episode, 1956
- Orlando Rodriguez
- Â Pepe 1 episode, 1956
- John Frank
- Â Tod Hunter 1 episode, 1956
- Chuck Slay
- Â Joe 1 episode, 1956
- Dick Elliott
- Â Official 1 episode, 1958
- Joseph Hamilton
- Â Winslow 1 episode, 1958
- Elmore Vincent
- Â Station Master 1 episode, 1958
- Roy N. Sickner
- Â Sam 1 episode, 1958
- Audley Anderson
- Â Doc Robinson 1 episode, 1958
- Jack LeMaire
- Â Mac 1 episode, 1958
- Richard Denby
- Â First Buddy 1 episode, 1958
- Sam Scar
- Â Turk 1 episode, 1958
- Ben Welden
- Â Tony Moore 1 episode, 1952
- Murray Alper
- Â Nat 1 episode, 1952
- Joseph Crehan
- Â Koster 1 episode, 1952
- George Eldredge
- Â Hugo Mercer 1 episode, 1952
- George Pembroke
- Â Silas Hawkins 1 episode, 1952
- Tony Dante
- Â Jose Sanchez 1 episode, 1952
- Gordon Wynn
- Â First Reformatory Guard 1 episode, 1952
- Frederic Brunn
- Â Kralenko 1 episode, 1952
- Carol Thurston
- Â Maria 1 episode, 1956
- Hal Conrad
- Â Station Attendant 1 episode, 1956
- Howard Dayton
- Â Briggs 1 episode, 1958
- Robert Tetrick
- Â Fred 1 episode, 1958
- Frankie Van
- Â Charlie 1 episode, 1958
- Mike Sather
- Â Second Buddy 1 episode, 1958
- Craig Karr
- Â Referee 1 episode, 1958
- Ted Jordan
- Â Telephone Man 1 episode, 1952
- Tom Tyler
- Â Al 1 episode, 1952
- Pete Kooy
- Â Guard 1 episode, 1952
- Steve Dunhill
- Â Second Reformatory Guard 1 episode, 1952
- Irvin Ashkenazy
- Â Marty 1 episode, 1958
- Gerald Mohr
- Â Rodeo Announcer 1 episode, 1952
- Robert Stevenson
- Â Deputy Sheriff Bob 1 episode, 1952
- Jack Shea
- Â Guard 1 episode, 1952
- Jack O'Shea
- Â Mexican Worker 1 episode, 1956
- Joe Haworth
- Â Charlie, Young Deputy 1 episode, 1952
- Morgan Farley
- Â Penwick 1 episode, 1952
- Ray Montgomery
- Â Fletcher 1 episode, 1952
- Jeanne Bates
- Â Mrs. Tyler 1 episode, 1959
- Richard Clayton
- Â Toby Tyler 1 episode, 1959
- Lane Bradford
- Â Truck (uncredited) 1 episode, 1952
- Lillian Bronson
- Â Grandma (uncredited) 1 episode, 1958
- Herman Hack
- Â Search Party Member (uncredited) 1 episode, 1958
- Bob Woodward
- Â Coyote Hunter (uncredited) 1 episode, 1958
- Cap Somers
- Â Search Party Member (uncredited) 1 episode, 1958
- Molly McGowan
- Â Circus spectator (uncredited) 1 episode, 1958