Project Blue Book (2019–2020)

Aidan Gillen

Dr. J. Allen Hynek 20 episodes, 2019-2020

Michael Malarkey

Captain Michael Quinn 20 episodes, 2019-2020

Laura Mennell

Mimi Hynek 20 episodes, 2019-2020

Ksenia Solo

Susie Miller 20 episodes, 2019-2020

Neal McDonough

General James Harding 20 episodes, 2019-2020

Michael Harney

General Hugh Valentine 17 episodes, 2019-2020

Jill Morrison

Faye 11 episodes, 2019-2020

Nicholas Holmes

The Fixer / ... 10 episodes, 2019-2020

Robert John Burke

William Fairchild 6 episodes, 2019-2020

Matt O'Leary

Lieutenant Henry Fuller 6 episodes, 2019

Jerod Haynes

Daniel Banks 5 episodes, 2020

Currie Graham

Cal Miller 5 episodes, 2019

Keir O'Donnell

Evan Blake 4 episodes, 2020

Michael Imperioli

Edward Rizzuto / ... 3 episodes, 2019-2020

Caspar Phillipson

John F. Kennedy 3 episodes, 2020

Sofia Milos

Daria 3 episodes, 2020

Heather Doerksen

Donna Smith 3 episodes, 2019

Zach McGowan

Duncan Booker 2 episodes, 2020

Spencer Garrett

General Ryan Blackstone 2 episodes, 2020

Hayley McLaughlin

Rebecca 2 episodes, 2020

Emily Tennant

Judy Newbold 2 episodes, 2020

Kurt Evans

Jack Smith 2 episodes, 2019

Todd Thomson

Fred McDoyle 2 episodes, 2020

Sidika Larbes

Carolyn Colson 2 episodes, 2020

Casey Manderson

James / ... 2 episodes, 2019-2020

Eric Regimbald

A.D. / ... 2 episodes, 2019-2020

Annette Reilly

Mother 1 episode, 2019

Don McLeod

Arnold 1 episode, 2019

Joseph Gallaccio

FBI Agent 1 episode, 2019

Bob Gunton

President Harry S. Truman 1 episode, 2019

Graham Greene

David 1 episode, 2019

Thomas Kretschmann

Wernher von Braun 1 episode, 2019

Michael Filipowich

Lt. Col. Yuri Obolensky 1 episode, 2020

Malcolm Goodwin

Thomas Mann 1 episode, 2019

Kevin Christy

Emmett York 1 episode, 2019

Christopher Heyerdahl

Edmund 1 episode, 2020

Bronson Pinchot

David Dubrovsky 1 episode, 2020

Willem van der Vegt

Alex 1 episode, 2020

Adam Greydon Reid

Donald Kehoe 1 episode, 2019

Khalilah Joi

Valerie Mann 1 episode, 2019-2020

Matt Bellefleur

Pfc Wakefield 1 episode, 2019

Michael Shanks

Vice Marshall Christopher Thomas 1 episode, 2020

Daryl Sabara

John 1 episode, 2020

Brendan Fletcher

Sgt. Willingham 1 episode, 2020

Jesse Hutch

Rex Chapman 1 episode, 2020

Bradford Tatum

Ernest Reed 1 episode, 2020

Derek Smith

Commander 1 episode, 2020

Brooke Smith

Sara Downing 1 episode, 2019

Steven Williams

Nate 1 episode, 2019

Scott Perrie

Laura Chapman 1 episode, 2020

Catherine Lough Haggquist

Reporter 1 episode, 2020

Rene Rosado

Lieutenant 1 episode, 2020

G. Patrick Currie

Mortician 1 episode, 2020

Jonathan Whitesell

Corporal Wells 1 episode, 2019

Michael Bean

Doctor 1 episode, 2019

Eric Breker

Klaus 1 episode, 2019

Mary Black

Evelyn Meyers 1 episode, 2019

Ari Dalbert

Carlton Fanshaw 1 episode, 2019

Colm Feore

Admiral 1 episode, 2020

Matthew MacCaull

Mike Connors 1 episode, 2020

Liam Hughes

Billy Chapman 1 episode, 2020

Sandy Robson

Jimmy Jay Shoemaker 1 episode, 2020

Michelle DeShon

Betty 1 episode, 2020

Patrick Gallagher

Randall Kavanagh 1 episode, 2019

April Telek

Dorothy York 1 episode, 2019

Kiefer O'Reilly

Will Downing 1 episode, 2019

Bob Frazer

Patrol Leader 1 episode, 2019

Nick Fontaine

Scientist 1 episode, 2020

Brian Markinson

Andrew Garner 1 episode, 2020

Curtis Caravaggio

Thomas 1 episode, 2020

Greg Rogers

Priest 1 episode, 2020

Dan Zukovic

Dr. Lloyd Stenzler 1 episode, 2020

Ken Godmere

Darren 1 episode, 2020

Ty Olsson

Sheriff Donnelly 1 episode, 2019

Max Lloyd-Jones

McCasky 1 episode, 2019

Chad Rook

Randy Pitts 1 episode, 2019

Nadine Lewington

Kelly 1 episode, 2019

Beatrice Kitsos

Lori Downing 1 episode, 2019

Brendon Zub

Radar Tech 1 episode, 2019

Janet Glassford

Coroner 1 episode, 2020

Pete Antico

Charles 1 episode, 2020

Craig Haas

Stage Manager 1 episode, 2020

Zhan Wang

Turi 1 episode, 2020

Yumi Ogawa

Toby McManus 1 episode, 2019

Rohan Campbell

Rourke 1 episode, 2019

Darren Mann

Billy 1 episode, 2019

Mercedes De La Cruz

Flight Attendant 1 episode, 2019

Fred Henderson

Congressman Daniels 1 episode, 2019

Christopher Rosamond

Donnie 1 episode, 2019

Robert Egger

Citizen #1 1 episode, 2019

Justin Stone

Skip 1 episode, 2019

Chris William Martin

Special Agent Stevens 1 episode, 2020

Kayla Deorksen

Ruthie Shoemaker 1 episode, 2020

Paul Almeida

Mr. Porter 1 episode, 2020

Harrison MacDonald

Master Chief Harris 1 episode, 2020

Kelly-Ruth Mercier

Jean 1 episode, 2020

Derek Green

Female P.A. 1 episode, 2020

Timothy E. Brummund

Chris 1 episode, 2019

John Emmet Tracy

Phil 1 episode, 2019

Blake Stadel

Local Sheriff 1 episode, 2019

Cameron McDonald

Congressman Mahaffey 1 episode, 2019

Dion Riley

Citizen #2 1 episode, 2019

Jason Burkart

Greg 1 episode, 2020

Todd Mann

Master Reed 1 episode, 2020

Seth Ranaweera

Orderly 1 episode, 2020

Olivia Poon

Amy 1 episode, 2020

Riun Garner

Corporal James Miller 1 episode, 2020

Adam Kozlick

Sergeant Trevor 1 episode, 2020

Trevor Lerner

Townsperson 1 episode, 2019

RJ Fetherstonhaugh

Corporal James Vaughn 1 episode, 2019

Donny Lucas

Dave 1 episode, 2019

Mason McKenzie

Bobby 1 episode, 2019

David Coakley

Staff Sergeant Weeks 1 episode, 2019

Evan Frayne

Ensign Burke 1 episode, 2020

Brad Mann

Homer 1 episode, 2020

Wesley MacInnes

Damon 1 episode, 2020

Donald Sales

Dark-Suited Man 1 episode, 2020

Maddy Hillis

Vicki 1 episode, 2020

Pete Graham

Sheriff Washington 1 episode, 2020

Yurij Kis

Fedor 1 episode, 2020

Atlee Smallman

Frankie Porter 1 episode, 2020

Peter Skagen

Sheriff 1 episode, 2019

John Shaw

Roger 1 episode, 2019

Dalias Blake

Soldier #1 1 episode, 2019

Andrew Kavadas

Senior FBI Agent 1 episode, 2019

Billy Wickman

Orderly 1 episode, 2019

Michael Meneer

Director 1 episode, 2019

Nolan Hupp

Eric 1 episode, 2019

Art Kitching

Gary 1 episode, 2019

Shaun Alphonso

Gerald 1 episode, 2020

Mark Kandborg

Sheriff Abe Wilkening 1 episode, 2020

Craig Erickson

Lab Technician 1 episode, 2020

Lesli Brownlee

Member Presenter 1 episode, 2020

Jordan M. Cameron

Soldier 1 episode, 2020

Braye Dial

Deputy 1 episode, 2020

Joe Kuma

Stephen Johnson 1 episode, 2020

Stephanie Bennett

Leigh-Ann 1 episode, 2019

Justine Warrington

Secretary 1 episode, 2019

Kurt Ostlund

Soldier #2 1 episode, 2019

Fulvio Cecere

Officer Davis 1 episode, 2019

Katie Gray

Mother 1 episode, 2019

Deni DeLory

Commanding Officer 1 episode, 2020

Bradley Duffy

Clive 1 episode, 2020

Thomas Elms

Soldier #3 1 episode, 2019

Dee Jay Jackson

Reporter #1 1 episode, 2019

Jesse Irving

Tom Wilson 1 episode, 2019

Daryl Ducharme

Stepan 1 episode, 2020

Deb Sears

Olga 1 episode, 2020

Joe Welton

Reporter #2 1 episode, 2019

Sebastian Greaves

Charlie 1 episode, 2019

Nathanael Vass

Dale 1 episode, 2019

Petar Gatsby

Alek 1 episode, 2020

Christopher Pearce

Gene 1 episode, 2019

Gaalen Engen

Salesman 1 episode, 2019

Sean Hewlett

Sonar Technician 1 episode, 2020

Darcy Hinds

Military Police #3 1 episode, 2020

Kareem Malcolm

Clerk 1 episode, 2020

Glenn Ennis

Taxi Driver 1 episode, 2019

Craig March

Andy 1 episode, 2019

Austin Eckert

MP #1 1 episode, 2019

Apollo Scott

Gina 1 episode, 2019

Troy Mundle

Ed 1 episode, 2020

Shaun Mazzocca

Seaman #1 1 episode, 2020

Kevin Flatley

Tim 1 episode, 2020

Tyler Alderman

Seaman #2 1 episode, 2020

Gili Roskies

Richard 1 episode, 2019

Kye Walstrom

Woman 1 episode, 2019

Spencer Graham

Seaman #4 1 episode, 2020

Alistair Weir

Seaman #5 1 episode, 2020

Elyse Maloway

Student #1 1 episode, 2019

Deborah Trotchine

Byron 1 episode, 2019

Peter Brown

Air Police (uncredited) 3 episodes, 2020

Heather Decksheimer

Tiffany (uncredited) 1 episode, 2019

Brent Clark

Arguing West Virginian Male (uncredited) 1 episode, 2019

Selene Winter Rose

Mannequin (uncredited) 1 episode, 2019

Austin J.M. Ross

Young Sailor (uncredited) 1 episode, 2020

Nicholas Dohy

News Reporter (uncredited) 1 episode, 2020