- William Daniels - Harry Boyle
- Rosemary Forsyth - Lauralee Bell
- Joyce Jameson - Mame
- Ian Wolfe - Larch
- Jeff Morris - Tully
- Ralph Meeker - Big Lou Hobart
- Lloyd Bochner - Ezra Hubbard
- Conny Van Dyke - Rose Driscoll
- Joan Van Ark - Eleanor Graham
- Pat Hingle - Emory Van Cleve
- Joanna Miles - Renata
- James Cromwell - Roy
- Eric Braeden - Bristol
- Edward Andrews - Frank Grimes
- Lance LeGault - Ben Sharp
- Andrew Prine - Fitzgerald
- Sandy Kenyon - Sorensen
- Francine York - Brandy
- Len Lesser - Clerk
- Sherry Jackson - Sherry
- Kathleen Cody - Leslie Buddwing
- William Bramley - Hatch
- David Macklin - Phillip Van Cleve
- Robert Foulk - Kingsford
- Hal Baylor - Bystander
- Charles Macaulay - Padbury
- Sandy Ward - Balsam
- Bobbi Jordan - Flame
- Dan Seymour - Fortunatus
- Simmy Bow - Pike Touchy
- Zitto Kazann - Garvey
- Mickey Morton - Master Sergeant
- Bobby Bass - Forbes
- David Spielberg - Jesse James
- Darrell Fetty - Stacey Sharpe
- Carl Lee - Currier
- Scott Walker - Talbot
- Andrew Duggan - Sheriff Bruno Hyde
- Richard Kelton - Cad Shugrue
- Marcy Lafferty - Tranquility Smith
- Paul Brinegar - Jesse
- George Keymas - Big Ear
- Lawrence P. Casey - Sam Hatfield
- John Ericson - Mike McCord
- Fred Beir - Arthur Graham
- Nate Esformes - Morales
- Victor Sen Yung - Soong
- Seamon Glass - Seaman
- Regis Parton - Dundee
- Leslie Moonves - Bellboy
- Jimmie Booth - Carriage Driver
- Mickey Golden - Townsman
- Michael Jeffers - Townsman
- Charlie Picerni - Seaman
- Jack Collins - Butler
- Brendan Dillon - Rollins
- Robert Munk - Prisoner
- Robert Hackman - Webster
- Robert Lussier - Printer
- Burt Douglas - Parnell
- Robert Karvelas - Dealer
James Cromwell interpreta a Roy en la serie.
Pat Hingle interpreta a Emory Van Cleve en la serie.
Ian Wolfe interpreta a Larch en la serie.
Robert Foulk interpreta a Kingsford en la serie.
William Shatner interpreta a Jeff Cable en la serie.
Doug McClure interpreta a Cash Conover en la serie.
Richard Kiel interpreta a Moose Moran en la serie.
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