John Barton

Chief Master-at-Arms Brock

Eldon

Governor Harper (16 episodes)

Mr. Jarmusch

Mitchell Mahoney (voice)

Trucker

Sheriff Flannigan

Detective Lou Mass

General Thomas Theremin (voice)

Happy Stan (1 episode)

Dwight (1 episode)

Coach Carter

Gene

Detective Vincent Skarsgaard (7 episodes)

Kyle Allison

Lloyd

Lester

Carl

Franklin

Sergeant (1 episode)

Sergeant Clarke (2 episodes)

Spike (1 episode)

Billy

Eddie

Detective Lou Mass

Homeless Man (1 episode)

Bodnick Sterns

Tattoo Artist (1 episode)

Chief Stebbins (2 episodes)

Captain Berg (1 episode)

Gabe (1 episode)

Arthur Felder (1 episode)

Edwin Stanton

Wally Wisniewski (1 episode)

Mike

Simon Lewis (1 episode)

Field Worker

Poker Buddy (1 episode)

Contisto

Marty Karlson

Policeman (1 episode)

Surgeon (1 episode)

Cop #1

Jack Pardee

Pvt Fairbanks

Joe MaGruder