Timothy Olyphant as Seth Bullock
Ian McShane as Al Swearengen
Paula Malcomson as Trixie
Robin Weigert as Calamity Jane
Powers Boothe as Cy Tolliver
Brad Dourif as Doc Cochran
Molly Parker as Alma Garret
Sean Bridgers as Johnny Burns
John Hawkes as Sol Star
Alice Krige as Maddie
William Sanderson as E.B. Farnum
Titus Welliver as Silas Adams
Bree Wall as Sofia Metz
W. Earl Brown as Dan Dority
Ricky Jay as Eddie Sawyer
Garret Dillahunt as Francis Wolcott
Dayton Callie as Charlie Utter
Jim Beaver as Whitney Ellsworth
Kim Dickens as Joanie Stubbs
Anna Gunn as Martha Bullock
Keone Young as Mr. Wu
Leon Rippy as Tom Nuttall
Jeffrey Jones as A.W. Merrick
Peter Jason as Con Stapleton
Geri Jewell as Jewel
Ralph Richeson as Richardson
Brent Sexton as Harry Manning
Pasha Lychnikoff as Blazanov
Gerald McRaney as George Hearst
Michael Harney as Steve
Ray McKinnon as Reverend H.W. Smith
Josh Eriksson as William Bullock
Brian Cox as Jack Langrishe
Sarah Paulson as Miss Isringhausen
Cleo King as Lucretia "Aunt Lou" Marchbanks
Philip Moon as Lee
Meghan Glennon as Lila
Larry Cedar as Leon
Zach Grenier as Andy Cramed
Stephen Tobolowsky as Hugo Jarry
Franklyn Ajaye as Samuel "Nigger General" Fields