Sergeant Michael Dunne fights in the 10th Battalion, AKA The "Fighting Tenth" with the 1st Canadian Division and participated in all major Canadian battles of the war, and set the record for highest number of individual bravery awards for a single battle
Unfortunately the movie Passchendaele is not yet available on HBO Max.
| Directing | Paul Gross | Director |
| Writing | Paul Gross | Writer |
| Production | Francis Damberger | Producer |
| Production | Niv Fichman | Producer |
| Production | Paul Gross | Producer |
| Production | Frank Siracusa | Producer |
| Production | Rhonda Fisekci | Casting |
| Costume & Make-Up | Wendy Partridge | Costume Design |
| Editing | David Wharnsby | Editor |
| Art | Carol Spier | Production Design |
| Art | Janice Blackie-Goodine | Set Decoration |
| Costume & Make-Up | Gail Kennedy | Makeup Department Head |
| Art | Kimberley Zaharko | Assistant Art Director |
| Sound | Jane Tattersall | Supervising Sound Editor |
| Sound | Roderick Deogrades | Sound Effects Editor |
| Crew | James Paradis | Special Effects Coordinator |
| Visual Effects | Christopher Elke | Visual Effects Producer |
| Visual Effects | Ralph Maiers | Visual Effects Supervisor |
| Crew | Kirk Jarrett | Stunt Coordinator |
| Camera | Dale H. Jahraus | Camera Operator |
| Camera | Chris Large | Still Photographer |
| Sound | Kevin Banks | Music Editor |
| Production | Peter Horn | Location Manager |
| Camera | Gregory Middleton | Director of Photography |
| Sound | Jan A. P. Kaczmarek | Original Music Composer |
| Sound | Christopher Kennedy | Music Editor |
| Sound | Barry Gilmore | Dialogue Editor |
| Art | Dean Goodine | Property Master |
| Directing | Francis Damberger | Second Unit Director |
| Sound | Andy Malcolm | Foley Artist |
| Sound | Jack Heeren | Foley Mixer |
| Sound | Brent Planiden | ADR Recordist |
| Sound | Garrell Clark | Sound Mixer |
| Sound | Lou Solakofski | Sound Re-Recording Mixer |
| Sound | Steve Foster | Sound Re-Recording Mixer |
| Costume & Make-Up | Angela McIntosh | Assistant Makeup Artist |
| Costume & Make-Up | Rochelle Pomerleau | Assistant Makeup Artist |
| Costume & Make-Up | Joanne Preece | Assistant Makeup Artist |
| Costume & Make-Up | Sharon Toohey | Assistant Makeup Artist |
| Costume & Make-Up | Jeanette Stawiarski | Hairstylist |
| Costume & Make-Up | Chris Harrison-Glimsdale | Key Hair Stylist |
| Production | Linda Rogers-Ambury | Production Manager |
| Art | Jordy Wihak | Assistant Property Master |
| Art | Sean McGee | Assistant Property Master |
| Art | Amber Humphries | Assistant Set Decoration |
| Art | Tom Johnson | Paint Coordinator |
| Art | Corinna Johnston | Painter |
| Art | Jason Webster | Painter |
| Art | Kelly Wills | Props |
| Art | Candice Husum | Set Dresser |
| Art | Megz Reynolds | Set Dresser |
| Art | Greg Chown | Storyboard Artist |
| Visual Effects | Pete Dionne | 3D Supervisor |
| Visual Effects | Tong Zhou | CG Artist |
| Visual Effects | John Fukushima | Compositing Supervisor |
| Crew | Noel Wright | Compositor |
| Visual Effects | Austin Basile | Digital Compositor |
| Visual Effects | Dan Brittain | Digital Compositor |
| Visual Effects | Vicki Silva | Digital Compositor |
| Visual Effects | Patrick Thompson | Digital Compositor |
| Visual Effects | Matt Yeoman | Digital Compositor |
| Visual Effects | Michael Stewart | Digital Compositor |
| Visual Effects | Chris Van Dyck | Digital Compositor |
| Crew | Erik Nordby | Digital Effects Supervisor |
| Visual Effects | Romain Bayle | Matte Painter |
| Visual Effects | Jeremy Price | Visual Effects |
| Visual Effects | Dmitry Vinnik | Visual Effects |
| Visual Effects | Derek Wolfe | Visual Effects |
| Visual Effects | Ryan Kuba | Visual Effects Coordinator |
| Crew | Maurice Routly | Special Effects Assistant |
| Crew | Amanda Paller | Special Effects Technician |
| Camera | Grizz Salzl | Assistant Camera |
| Camera | Alison J. Stewart | Best Boy Grip |
| Camera | Peter Wilke | Camera Operator |
| Camera | Luke Towers | Camera Trainee |
| Camera | Tim Milligan | Dolly Grip |
| Lighting | Marcel Wassink | Electrician |
| Camera | Robin Lindala | First Assistant "A" Camera |
| Camera | Larry Portmann | Focus Puller |
| Lighting | Mike Kolafa | Gaffer |
| Crew | Andrew Thom | Generator Operator |
| Camera | Rhett Miller | Grip |
| Lighting | Matt Eakin | Lighting Technician |
| Lighting | Jordan Easton | Lighting Technician |
| Lighting | Rob Turko | Lighting Technician |
| Lighting | Joshua Whitford | Lighting Technician |
| Camera | Danny Nowak | Second Unit Director of Photography |
| Camera | Christa Holten | Second Assistant Camera |
| Camera | Clayton Richard-Long | Second Assistant Camera |
| Production | Marcy Dichter | Extras Casting |
| Production | Greg Cox | Extras Casting Assistant |
| Production | Curtis Cripps | Extras Casting Assistant |
| Costume & Make-Up | Nancy Jones | Costume Set Supervisor |
| Costume & Make-Up | Heather Moore | Costume Set Supervisor |
| Costume & Make-Up | Caroline Delaney | Costumer |
| Costume & Make-Up | Tracy Murray | Costumer |
| Costume & Make-Up | Christine Yanish | Costumer |
| Costume & Make-Up | Colleen Bryant | Tailor |
| Editing | Frank Biasi | Digital Intermediate Editor |
| Editing | Rob Gyorgy | Digital Intermediate Editor |
| Sound | Alex Pauk | Conductor |
| Sound | Marek Szpakiewicz | Musician |
| Crew | Grant McPhee | Transportation Coordinator |
| Production | Eva MacGregor | Assistant Accountant |
| Production | Cameron Chapman | Assistant Production Coordinator |
| Crew | Chantal Teasdale | Craft Service |
| Crew | Gilles Levesque | Pilot |
| Production | John Lacroix | Production Accountant |
| Production | Andrew Campbell | Production Assistant |
| Production | David B. Guthrie | Production Assistant |
| Production | Jacey Mah | Production Assistant |
| Crew | Emily O'Banion | Set Medic |
| Crew | Brian Sepanzyk | Set Production Assistant |
| Crew | Cynthia Amsden | Unit Publicist |
| Production | Thom J. Pretak | Line Producer |
| Production | Austin Wong | Associate Producer |
| Production | Penny McDonald | Associate Producer |
| Production | Julie Lawrence | Associate Producer |
| Production | Janina Barrett | Associate Producer |
