Nikita

Maggie Q

Alex Udinov

Lyndsy Fonseca

Michael Bishop

Shane West

Seymour Birkhoff

Aaron Stanford

Helen "Amanda" Collins

Melinda Clarke

Jaden

Tiffany Hines

Percy Rose

Xander Berkeley

Thom

Ashton Holmes

Guest Star

Katheryn Winnick

Cassandra Ovechkin

Helena Mattsson

Sean Pierce

Dillon Casey

Guest Star

David Keith

Guest Star

Simon Kassianides

Owen Elliot

Devon Sawa

Guest Star

Rick Ravanello

Ryan Fletcher

Noah Bean

Phillip Jones

David S. Lee

Guest Star

Michael Jace

Ari Tasarov

Peter Outerbridge

Guest Star

Carlo Rota

Sergei Semak

Peter J. Lucas

Guest Star

Romano Orzari

Guest Star

Erica Gimpel

Guest Star

Brian Howe

Guest Star

Rekha Sharma

Guest Star

Noah Cappe

Senator Madeline Pierce

Alberta Watson

Guest Star

Malik Yoba

Guest Star

B.J. Britt

Guest Star

Dwain Murphy

Guest Star

Julie McNiven

Guest Star

Lyndie Greenwood

Guest Star

Brendan Fehr

Guest Star

Rob Stewart

Guest Star

Angela Sarafyan

Guest Star

Will Kemp

Guest Star

Van Hansis

Guest Star

Adrian G. Griffiths

Guest Star

Cameron Daddo

Guest Star

John Ralston

Guest Star

Dan Lett

Guest Star

Paulino Nunes

Guest Star

Sarah Clarke

Guest Star

Kathy Imrie

Guest Star

David Richmond-Peck

Guest Star

Paul Braunstein

Patrick Miller

William deVry

Guest Star

Shauna Bradley

Guest Star

Ron White

Guest Star

Matthew Glave

Guest Star

Olya Limarenka

Guest Star

David Collins

Guest Star

Sean Bell

Guest Star

Shane Daly

President Kathleen Spencer / Vice President Kathleen Spencer

Michelle Nolden

Guest Star

Kevin Hare

Guest Star

Vladimir Cubrt

Guest Star

Carlos Gonzalez-Vio

Guest Star

Romina D'Ugo

Guest Star

Eliana Jones

Guest Star

Allen Altman

Guest Star

Hal Tatlidil

Guest Star

Trevor Pease

Guest Star

Emma Campbell

Guest Star

Harris Yulin

Guest Star

Paul Essiembre

Guest Star

Edward Jaunz

Guest Star

Peter Kosaka

Guest Star

Thomas Mitchell

Guest Star

Jee Yun Lee

Guest Star

Marc Bendavid

Guest Star

Bug Hall

Guest Star

Michael Reventar

Guest Star

Rogan Christopher

Guest Star

Diana Reis

Guest Star

Wayne Ward

Guest Star

Eli Ham

Guest Star

Casey Hudecki

Guest Star

Sebastian MacLean

Guest Star

Dewshane Williams

Guest Star

Kyle Mac

Guest Star

Richard Sheridan Willis

Guest Star

Christian Bako

Guest Star

Rhys Ward

Guest Star

Lisa Berry

Guest Star

Ivan Sherry

Guest Star

Andrea Davis

Guest Star

Illarion Unhuryan

Guest Star

Gia Sandhu

Guest Star

Jason Gosbee

Guest Star

Michael Xavier

Guest Star

Andrew Jackson

Guest Star

Darrin Klimek

Guest Star

R.D. Reid

Guest Star

Milton Barnes

Guest Star

Vieslav Krystyan

Guest Star

Elissa Lansdell

Guest Star

Sabrina Rahaman

Guest Star

Shamus Fynes

Guest Star

Tammy Isbell