- Jeremy Walmsley - Bobby Preston
- Zoe Cleland - Zelda Purser
- Jodelle Ferland - Anna
- Nia Roam - Ruby Scialfa
- Gabrielle Graham - Miss Parsons
- Jajube Mandiela - Velma Peters
- Patrick Garrow - Harvey Lyle
- Matthew Finlan - Bart
- Greta Onieogou - Elsie Thompson
- Jonny Harris - George Crabtree
- Benjamin Ayres - Ben Sellers
- Tim Dowler-Coltman - Van Zant
- Amy Groening - Winnie Hudson
- Raoul Bhaneja - Oswald
- Mishka Thébaud - Merlini
- Nigel Bennett - Mr. Frost
- Alyx Melone - Celeste
- Natalie Brown - Bessie Starkman
- Conrad Pla - Vernon Ashton
- Ted Whittall - Charles Kanaskie
- Rohan Mead - Sean Murphy
- Daniel Stolfi - Constable Ripley
- Julian Robino - Leo Albini
- Joseph Di Mambro - Ronnie Tallarcio
- Alexander Krstich - Martin Ward
- Deborah Kimmet - Pawnbroker
- Amos Crawley - Bartender
- Jake Foy - Gambler
- Charlie Ebbs - Guy in the Park
- Cliff Saunders - Bert Sommers
- Christopher Morris - Count Johann
- Anastasia Phillips - Camille Sommers
- Kwaku Adu-Poku - Kitchen Worker
- Laurie Murdoch - Hotel Manager
- Akosua Amo-Adem - Mavis
- Lynne Griffin - Mrs. Burns-Higgins
- Jill Frappier - Fiona Middleton
- Sidney Leeder - Cici Storm
- Jackie English - Vera Jean
- Matthew MacFadzean - Elmer Dunning
- Riley Gilchrist - Constable Donahue
- Elise Bauman - Muriel Woods
- Matthew Carvery - Lou Hastings
- Massimo Cannistraro - Dario
- Massimo Cannistraro - Dario Romano
- Agata Waclawska - Flirty Woman
- Allen Keng - David Chen
- Dan Darin Zanco - Desk Sergeant
- Vincent Walsh - Coach Dutch Cunningham
- Amanda Barker - Eileen 'Redwood' Richardson
- Candice Mausner - Evelyn Dawson
- Amanda Richer - Viola Kelly
- Candice Lidstone - Dorothy Lloyd
- Nigel Downer - Bartender
- Romane Portail - Coco Chanel
- Ari Cohen - Edmund Robinson
- Olivier Lamarche - Phillippe Leduc
- Cara Ricketts - Dot
- Samora Smallwood - Ruth
- Philip van Martin - Silace Baker
- Karen Robinson - Mildred Clarke
- Romaine Waite - Bill Peters
- Ryan Allen - Marcus Garvey
- Richard Chevolleau - Avery
- Dewshane Williams - Lionel Griffith
- Brendan Jeffers - Wesley Hampton
- Claire Armstrong - Officer Nellie McElroy
- Jewelle Blackman - Cora
- Ava Augustin - Ismay
- Owen Maggs - Ruffian
- Robert Fulton - Desk Sgt. Smith
- Akiel Julien - Gerald
- Ruchi Wigwe - Mousey Tenant
- Justin Kelly - Huey
- Kevin Jubinville - Daniel Rockwell
- Tara Spencer-Nairn - Ida Pike
- Christopher Stanton - Lloyd Mclaughlin
- Jason Jazrawy - Tom Knight
- Sean James - Silent Attacker
- Eric Osborne - Thomas Enfield
- Jocelyn Hudon - Audrey Smith
- Laura de Carteret - Mrs. Enfield
- Richard Walters - Tickles Malone
- Alan Davies - Jonny Cork
- Tessa Mossey - Jennifer
- Robert Bazzocchi - Shawn Wilkington
- Wendy Crewson - Nora Drake
- Wendy Crewson - Nora Amory
- Demi Oliver - Marcus
- Sam Asante - Stage Manager
- Kevan Kase - Ed
- Andrew Kyrzyk - Trudy's Dance Partner
- Douglas Walker - Flo's Dance Partner
- Julia Harnett - Female Dancer
- Lara Jean Chorostecki - Marian Hartley
- Steve Byers - Hiram Bingham III
- Tadhg McMahon - Ronald Parkes
- Von Flores - Curator
- Delphine Roussel - Ingrid Walsh
- Charlie Carrick - John Smith
- Christopher Jacot - Clive Harper
- Elizabeth Saunders - Mrs. Van Clef
- Carlyn Burchell - Maud Muller
- Jesse Buck - MI5 Agent
- Gabriel Mattka - Newspaper Boy
- Steve Lund - Ernest Hemingway
- Laurence Dauphinais - Mrs. Louisa Winchester
- Mikhail Bronnikov - Sergei
- Nick Stojanovic - Misha
- Sebastian Pigott - Sasha
- Kristen Holden-Ried - Peter
- Jim Watson - Lewis Davidson
- Steven McCarthy - McElroy
- Geordie Johnson - General Chanston
- Gia Sandhu - Elspeth Burton
- Patrice Goodman - Cindy
- Samantha Gracie - Caroline
- Paul Almeida - Military Clerk
- Laurence Fox - Greg Mills
- Lucas Bryant - Phillip Anderson
- Charlotte Sullivan - Meara Anderson
- Charlotte Arnold - Ms. Frost / Margie Hunt
- Adrienne Wilson - Mrs. Brown-Sherbon
- Thamela Mpumlwana - Jacob Clarke
- David Patrick Flemming - Mr. Williams
- Ivan Sherry - Concierge
- Bas Reitsma - Johnny Angel
- Melanie Scrofano - Jenny Smith / Jenny Shaw
- Paul Braunstein - Detective Bradley
- Russell Yuen - James Lee
- Tabitha Tao - Ling
- Scott Dion Brown - Tommy Chow
- John Koensgen - Dr. Peter Thomson
- John Koensgen - Dr. Thompson
- John Koensgen - Dr. Peter Thompson
- Conni Miu - Shy Bride
- Tig Fong - Henchman
- William Melling - Eric Morrison
- Luke Humphrey - Joe Perry
- Michael Miranda - Lorenzo Patrillo
- Kelly Van der Burg - Lena
- Alex Bird - Al Capone
- Brendan Murray - Gino Perry
- Michael Dyson - Moonshiner
- Christian Bako - Delivery Driver #1
- Laura Vandervoort - Sophia Devoe
- Dmitry Chepovetsky - Mack Sennett
- Megan Fahlenbock - Ruth Adkins
- Stefano DiMatteo - Victor Manfrellotti
- Eric Woolfe - Benny
- Emmanuel Kabongo - Moses Page
- Dion Johnstone - Reverend Edmund Thomspon
- John Tench - Lyle Walsh
- Claire Hunter - Agnes (uncredited)
- Claire Hunter - Agnes
- Tonjha Richardson - Daphne Thompson
- Carl Bauer - Bartender
- Prince Amponsah - Veteran
- John Ralston - Donald Adams
- Bracken Burns - Rose Adams
- Gregg Lowe - Archie
- Nic Rhind - Peter Bennett
- Derek Moran - John Russell
- Julia Juhas - Hostess
- Paul Amos - Richard Scanlon
- Howard Hoover - Simon Conroyd
- Gabriella Sundar Singh - Fern Higgins
- James Godfrey - Gerard Conroyd
- Alanis Peart - Milk Bottle Woman
- Danny Waugh - Blacksmith
- Derek McGrath - Abraham Amory
- Sean Sullivan - Morris Flynn
- Eugene A. Clark - Jack Porter
- Robert Clarke - Crosby
- Bo Martynowska - Secretary
- Sai Yin Cheung - Elderly Chinese Cupper
- Daniel Kash - Denny Truit
- Thom Allison - Roger LeBlanc
- Kyle Gatehouse - Ray Burridge
- Paula Brancati - Maxine
- Noam Jenkins - Kardec
- Rob Stewart - Patterson Rogers
- Hannah Anderson - Vivienne
- Tony Nappo - Leo Rhodes
- Linnea Currie-Roberts - Ann (uncredited)
- Grace Lynn Kung - Wendy Quon
- Rick Roberts - Keith Campbell
- Courtenay J. Stevens - Dave Spry / Martin Patrick (as Courtenay Stevens)
- Dan Abramovici - Wilbour Ellinger
- Virgilia Griffith - Bonnie
- Carlisle J. Williams - Remmy
- Ennis Esmer - Count Grigore
- Amber Goldfarb - Szofia
- Matias Garrido - Prince Pavel
- Matt Gordon - John Hunter
- Stuart Hughes - Detective McIntosh (as Stuart David Hughes)
- Steffi DiDomenicantonio - Tara Tweet
- José Arias - Pryce Barton (as Jose Arias)
- Jess Brown - Roxanna
- Jason Barbeck - Kidnapper
- Amalia Williamson - Lena
- Michela Cannon - Katrina
- Darrin Baker - Shep Webley
- James Daly - Digby
- Peter Millard - Mr. Roth
- Jason Blicker - Mickey
- Eddie Bizarria - Dimitri Izakow
- Pip Dwyer - Auctioneer
- Ace Hicks - Gladys
- Christina Fox - Ida Barenson
- Jim Mezon - Basil
- Anjelica Scannura - La Jaguarella
- Paloma Nuñez - Coach Esmerelda Moreno
- John Fleming - Archie Avery
- Tiffany Martin - Valentina Levitt
- Tymika Tafari - Sabina Levitt
- Hannah Galway - Female Resident
- Mike 'Nug' Nahrgang - Sigmund
- Gabriel Antonacci - Officer Rogers
- Mac Fyfe - Sebastian West
- Jon McLaren - Robert
- Kimberly-Sue Murray - Laura Gordon
- Jennifer Wigmore - Mrs. Gordon
- James Cade - Arturo
- James Cade - Gadabout
- Samantha Wan - Ai Lin
- Kiran Friesen - Ms. Underwood
- Isaak Bailey - Christopher
- Dan Mousseau - Gareth
- Brian Hamman - Michael Whinder
- Stephen Bogaert - Derek Walston
- Jonathan Goad - Ernie Logan
- Emily Piggford - Connie Reynolds
- Paul Bates - Albert Thistlewood
- Kirsten Comerford - Stella Ohanian
- Jonathan Koensgen - Dan Harper
- Robert Tsonos - Lawyer
- Karen Knox - Max Lister
- Will Bowes - Douglas Macdonald
- Patrick Galligan - Kenneth McDonald
- Irene Poole - Beatrice
- Steve Cumyn - Lloyd Easton
- Sara Farb - Henrietta Collins
- Jordan Francis - Alistair
- Alex Woods - Nathan Wyman
- Sarah Camacho - Eloise Gerrard
- Michael Boisvert - Agent Trevor
- Jamie Mac - Kelvin Macdonald
- Ray Kahnert - Old Man
- Billy Parrott - Cop #1
- Charlie Benger - Beat Cop
- Enuka Okuma - Toni Freedman
- Mark Taylor - Boyzey Pembroke
- Randal Edwards - Regis Walker
- Frank Chiesurin - Commissioner Renforth
- Osias Reid - Sam Freedman
- Laz Geronikolos - Eros
- Dale Samms - Driver
- David Chinchilla - Goon #2
- Josh Maloney - Goon #3
- Sarah Swire - Rita Hart
- Ben Sanders - Steven Reid
- Joris Jarsky - Smith
- Jamie Bloch - Ellie
- Jamie Bloch - Ellie Green
- Jimi Shlag - Wallace
- Simon Wong - Worker
- Oshini Wanigasekera - Dancer
- Derel Isaac - Spanish Flu Soldier (uncredited)
- Dillon Casey - Jack Drake
- Geraint Wyn Davies - Ned Drake
- Trish Lindström - Annabelle Webley
- Stacy Smith - Rosalyn Green
- Ben Carlson - Desmond Greer
- Farah Merani - Sintra Petal
- Antoine Yared - Rami Mabrook
- David Collins - Squishy
- Scott McCrickard - Milo Duffler
- Christopher Cordell - Birdie McBride (as Chris Cordell)
- James Binkley - Cloaked Figure
- Honeysuckle Weeks - Agatha Christie
- Christine Horne - Louise Barton
- Shaun Benson - James Barton
- David Michaels - Captain 'Cap' Morrison
- Rachelle Casseus - Ruby Weston
- Benjamin Blais - Gregory Snow
- Richard Binsley - Bank Manager
- Helen King - Nurse
- Ian Deakin - Pharmacist
- Suzanne Coy - Maid
- Glen Davies - Ben the Taxi Driver
- Lucy Lewendon - Passerby
- Hannah Cheesman - Julia Walker
- Hannah Cheesman - Julia
- Andrew Shaver - Harland Walcott
- Aaron Poole - Constable Crowley
- Jessica Pontes - Doreen Dimarco
- Aris Athanasopoulos - Joe Ryther
- Paolo Mancini - Pharmacist
- Kara Wooten - Sadie 'The Anvil' Sawyer
- Darryl Pring - Major Flurberg
- Shawn Devlin - Veteran
- John Cleland - Bookie
- Hattie Kragten - Roya
- Tess Degenstein - Mabel Springs
- Kate Hewlett - Edith Paltry
- Peter Cockett - Principal Silas Mayfair
- Brendan Beiser - Ebenezer Black
- Amariah Faulkner - Leona Wallace
- David Gingrich - Wilbur Paltry
- Hailey Kittle - Gwendoline Paltry
- Alexander Crowther - Officer Scarrow
- Brandon Craggs - Officer Arnie
- Clyde Whitham - Chief Madden
- Jordan Gray - Chester Clyde
- Scott Barker - Suspect (uncredited)
- Kenny Wong - Li Chang
- Jake Epstein - Bruce Fordham
- Christie Stewart - Dolly
- Shane Daly - Mr. Macdonald
- Norman Yeung - Lu Zhang
- Kit Koon - Ruo Chang
- John Leung - Chinese Man
- Linzee Barclay - Verna Bishop
- Susannah Hoffmann - Maisy Trilby
- Aviva Armour-Ostroff - Glenna
- Matt Watts - Ernie Penny
- Katy Breier - Lillian
- Sean Cullen - Mr. Millard
- Lauren Peters - Diana
- Tavaree Daniel-Simms - Marcus
- Kelly Penner - Haskell Beene
- Marisa McIntyre - Daisy Beene
- Tyler Murree - Amos Pound
- Chris Tarpos - Passerby (uncredited)
- Chris Tarpos - Detective (uncredited)
- Torquil Colbo - Walter Shipman
- Donald Tripe - Priest (as Don Tripe)
- Rodrigo Fernandez-Stoll - Exterminator
- Mikaela Bisson - Young Nun
- Olivia Croft - June
- James Gilbert - Jake Irwin
- Daniel Henkel - Harry Timmons
- Tanisha Thammavongsa - Annabelle Wilson
- Daniel Junghuan Park - Mâitre d' (as Daniel Park)
- Daniel Junghuan Park - Mr. Yao (as Daniel Park)
- Gregory Ambrose Calderone - Richard Cole (as Gregory Calderone)
- Richard Fitzpatrick - Bruce Irwin
- Alicia Dea Josipovic - Sally
- Julian DeZotti - Brian Haines (as Julian Dezotti)
- Claudia Hamilton - Naomi
- Keelin O'Hara - Josie Timmons
- Sara Mitich - Pamela
- Bradley Hamilton - Doorman
- Jasmine Renée Thomas - Dancing Showgirl (as Jasmine Renee Thomas)
- Jenna Katz - Dancing Showgirl
- Sarah Francis - Dancing Showgirl (as Sarah Francis Jones)
- Heather Ashley Chase - Dancing Showgirl (uncredited)
- Madeleine Kane - Young Woman (uncredited)
- Oluniké Adeliyi - Etta Rose
- Robert Verlaque - James Decker
- Bruce Beaton - Ken Wallace
- Ryan Taerk - Rupert
- Neville Edwards - William Hubbard
- Deborah Grover - Abigail Finch
- Marvin Kaye - Bartender
- Anthony Christian Potenza - City Clerk (as Christian Potenza)
- Sarah Allen - Natasha Petrov
- Kristine Cofsky - Simone Jorane
- Jeanie Calleja - Helen Guillaume
- Mathieu Bourassa - Marcel Guillaume
- Alison Louder - Tamara Gordon
- Dax Ravina - Connor Griffin
- David Fraser - Parking Enforcement Officer
- Omar Alex Khan - Stagehand
- Patrick McKenna - CC Glendale
- Alison J. Palmer - Dr. Mittich
- Andrew Gillies - Officer McKinlay
- Jarrod MacLean - Sergeant Shriver
- Earl Pastko - Armando Petrillo
- Jason Martorino - Mobster
- Rosemary Radcliffe - Conned Woman
- Hrant Alianak - Butler
Rick Roberts interpreta a Keith Campbell en la serie.
Sean Sullivan interpreta a Morris Flynn en la serie.
Lauren Lee Smith interpreta a Frankie Drake en la serie.
Chantel Riley interpreta a Trudy Clarke en la serie.
Rebecca Liddiard interpreta a Mary Shaw en la serie.
Sharron Matthews hace el papel de Flo Chakowitz.
Johnathan Sousa interpreta a Alessandro Contento en la serie.
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