Jake Doyle

Allan Hawco

Malachy Doyle

Sean McGinley

Rose Miller

Lynda Boyd

Leslie Bennett

Krystin Pellerin

Dr. Nikki Renholds

Rachel Wilson

Tinny Doyle

Marthe Bernard

Des Courtney

Mark O'Brien

The Republic

Bob Cole

Walter McLean

Sean Panting

Sergeant Daniel Hood

Steve O'Connell

Guest Star

Jason O'Mara

Guest Star

Aaron Abrams

Guest Star

Mark Critch

Guest Star

Scott Grimes

Guest Star

Natasha Henstridge

Guest Star

Rick Mercer

Guest Star

Megan Follows

Guest Star

Carly Pope

Guest Star

Luke Kirby

Guest Star

Crystal Lowe

Guest Star

Alan Doyle

Guest Star

Shaun Majumder

Guest Star

A.J. Buckley

Guest Star

Jason Gray-Stanford

Guest Star

John Kapelos

Guest Star

Sarah Power

Guest Star

Aiden Flynn

Guest Star

Shawn Doyle

Guest Star

Michelle Nolden

Guest Star

James McGowan

Guest Star

Joel Thomas Hynes

Guest Star

Arnold Pinnock

Guest Star

Ron White

Guest Star

Karen Cliche

Guest Star

Pascal Langdale

Guest Star

Lola Tash

Guest Star

Jonathan Goad

Guest Star

Krista Bridges

Guest Star

Philip Riccio

Guest Star

Paul Wilson

Guest Star

Jamie Spilchuk

Guest Star

Dalmar Abuzeid

Guest Star

Greg Malone

Guest Star

Dwain Murphy

Guest Star

Sam Kalilieh

Guest Star

Andy Jones

Guest Star

Megan Kennedy

Guest Star

Mary Walsh

Guest Star

Liane Balaban

Garrison Steele

Victor Garber