- Sean Brosnan
- Â Christopher Lowe 8 episodes, 2018
- Simon Phillips
- Â Alexander Holt 8 episodes, 2018
- Michael Hogan
- Â Bob Carson 8 episodes, 2018
- Peter Outerbridge
- Â Paul Reynolds 8 episodes, 2018
- Al Sapienza
- Â Andrew Whitmore 8 episodes, 2018
- Scott Gibson
- Â Daniel Murphy 8 episodes, 2018
- Allison Brennan
- Â Sarah Mareck / ... 8 episodes, 2018
- Krista Morin
- Â Lena 8 episodes, 2018
- Peter Michael Dillon
- Â Gavin Lawson 8 episodes, 2018
- Alix Sideris
- Â Rita Reynolds 8 episodes, 2018
- Renée Castle
- Â Jessica Cole 8 episodes, 2018
- Jon Welch
- Â Dalton 8 episodes, 2018
- Celine Filion
- Â Polly 8 episodes, 2018
- Samantha Madely
- Â Madison Owens 8 episodes, 2018
- Timothy Paul Coderre
- Â National Security Advisor 8 episodes, 2018
- Jarret Wright
- Â Agent Tyler 8 episodes, 2018
- Joel Oliver
- Â Chief of the Joint Chiefs of Staff 8 episodes, 2018
- Eva Link
- Â Alice Reynolds 7 episodes, 2018
- Brennan Martin
- Â Nate 7 episodes, 2018
- Jodi Larratt
- Â Dawn Nelson 7 episodes, 2018
- Jeff Ellenberger
- Â Elite Thug / ... 7 episodes, 2018
- Mark Holden
- Â Evan Clarke 6 episodes, 2018
- Frédérick Carrière
- Â Capt. Benson 4 episodes, 2018
- Mercedes Papalia
- Â Kelly / ... 4 episodes, 2018
- Guy Buller
- Â Secret Service Director 4 episodes, 2018
- Xavier X. Sotelo
- Â Raj 3 episodes, 2018
- Michael Douglas Cake
- Â Bad secret service agent 2 episodes, 2018
- Rachelle Casseus
- Â Assistant to Vice President 2 episodes, 2018
- Christopher Wyllie
- Â Day 2 episodes, 2018
- Dan Demarbre
- Â Diller 2 episodes, 2018
- Tyler Murree
- Â Brian 1 episode, 2018
- Sarah McVie
- Â Hayley Lewis 1 episode, 2018
- Jennifer Vallance
- Â Mrs. Carson 1 episode, 2018
- Jennilee Murray
- Â Security Operator 1 episode, 2018
- Douglas Kidd
- Â Agent 2 1 episode, 2018
- Henry Kwok
- Â Herschel King 1 episode, 2018
- Sarah McArdle
- Â Alice's Friend 1 episode, 2018
- Stephen MacDonald
- Â Mike 1 episode, 2018
- David Whiteley
- Â Chef 1 episode, 2018
- Tristan Crigger
- Â SWAT Team Member 1 episode, 2018
- Ryan Browne
- Â Joshua 1 episode, 2018
- Reid Eastwood
- Â Jim, Bad Secret Service Agent (uncredited) 8 episodes, 2018
- Stephen K. Donnelly
- Â General (uncredited) 8 episodes, 2018
- Dan Desmarais
- Â Private Shantz (uncredited) 1 episode, 2018
- Ronald Dunlop
- Â Man in Suit (uncredited) 1 episode, 2018