The Poet

Huey

Emmett (8 episodes)

Joe (1 episode)

Henry

Lou (5 episodes)

Hobo #1

Leland Harrington (1 episode)

Frank Cooper

Samuel Allen (10 episodes)

Dr. Keloid

Tarot Reader

Doctor Seager

Gordon

Johnny Deadeyes/ Trumpet Player

Captain

Gus

Chief

John James

Hank, Sr.

Earl

Zealot

Percival "P. T." Westmorland (7 episodes)

Zodiac

Edward Stuart McDougall (4 episodes)

Priest

Randall Toth / The Dark Stranger

Unclie Oliver

Blind Man

Dad

Senator (1 episode)

Spencer Renette (1 episode)

Charlie Baker/ The Barda

Producer

Pete Donaldson

Stan Barlow

John Tollerman

Vaun (4 episodes)

Samuel Beckett

Armand

Andrew Borden

The Pale Man

Officer Hawkings

Dirty Ernie

Mayor

Sheriff Noble

Maxwell

Commander Healy

Ronny

Lt Dodd

Max

Cassander

Medic Johnson

Jim Buist

Clifford Jones

Commander Healy

Rachel Captain (4 episodes)

Mark Sutton

Gabriel

Fitz

Ed Driscoll (8 episodes)

Security Guard

Commander Healy

Dr. Standish (1 episode)

Gant Hoxey

Captain Michaels

Colonel Raymond Gordon (1 episode)

Chet Baker

Fisk

Arthur Stebbes (1 episode)

Bill (1 episode)

Sheriff (1 episode)

(2 episodes)

Llewellyn Anderson

Hollis Mason

Grant Mazzy

Hollis Mason / Nite Owl

Captain Healy

Fred Steinke

General Carrington (2 episodes)

Tate (2 episodes)

Jack Shea (2 episodes)

Harry Murdoch (2 episodes)

Earl Stanton

Hammerson

Captain Healy

Clyde

Loyalist

Uncle Joe

Edgard Powell (2 episodes)

Grand Inquisitor Silecio

Mike Lloyd

James Danvers

Admiral Lawrence

Captain Healy

Captain Healy

Police Field Commander

Dick Irvin

Leland

Ian Dravitt (1 episode)

Captain Healy

Chief Prosecutor Warner

Alien Foreman (1 episode)

The Senator

Hugh

Frankie Spitz (1 episode)

Hawke (1 episode)

Aaron Gaumont (1 episode)

Burt Holloway

Adam Kirk (1 episode)

The Shade (voice) (5 episodes)

Pierce

Willie Kane (1 episode)

Frank Drake

Moss (1 episode)

E.J. Moss, Commander of Eagle 5 (1 episode)

Field Commander Moss (1 episode)

(1 episode)

Narrator (voice)

Lt. Jack Kelly

Vreenak (1 episode)

Jack McLaskin

Cletus Fowler (1 episode)

Strike (1 episode)

(98 episodes)

Jimmy Murray (43 episodes)

Dr. Egbert Drum

Karl Mayes (1 episode)

Thomas Openshaw (2 episodes)

Curt

Ray Crockett (1 episode)

Dr. Sherrick (1 episode)

Edge

Bryan English

Red-Haired Man (2 episodes)

Chief Nat Coogan

Sean O'Connor

Jegge Neff

Jack Claremont

Michael Kent (1 episode)

Hyena

Diablo the Deceiver (1 episode)

Steve Fulbright

Lieutenant Durant

Turk Tortelli (1 episode)

Schoonover

Billy Stafford

Gary 'Hunter' Henderson

Stawpah (1 episode)

FitzGibbon

Gordon Reeve (1 episode)

Randolph Darnell

Dr. Reston (4 episodes)

Nick (1 episode)

(23 episodes)

Joe Pilefsky (2 episodes)

Red Henry

Erik

Hank

Death (1 episode)

Atty. Sam Boyle (1 episode)

Robert Perry (1 episode)

Jellybean

Eddie

Whitehale

Gabriel (56 episodes)

Carlo Mastrangelo (1 episode)

Revered Edward Randall

James Willoughby

Eddie Washburn (1 episode)

Joe Caldwell (1 episode)

Johnny (1 episode)

Brett

Hal

(2 episodes)

Roy Bethke

Judah

Rev. Ian Glenville (6 episodes)

Jacques 'Jake' Pasquinel (12 episodes)

Murphy

Frank

Adrian / Andrew

Eddie Moore

James Dean

(1 episode)

Robert

Willie Longfellow

Nicholas

Paul Nelson (2 episodes)

Ray Blaine (1 episode)

Werner Voss

Soldier (as Stephen McChattie)

Artie Mason