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 |
| Production | Niv Fichman | Producer |
| Production | Paul Gross | Producer |
| Costume & Make-Up | Wendy Partridge | Costume Design |
| Writing | Paul Gross | Writer |
| Production | Frank Siracusa | Producer |
| Production | Francis Damberger | Producer |
| Production | Rhonda Fisekci | Casting |
| Sound | Roderick Deogrades | Sound Effects Editor |
| Sound | Jane Tattersall | Supervising Sound Editor |
| Visual Effects | Christopher Elke | Visual Effects Producer |
| Art | Kimberley Zaharko | Assistant Art Director |
| Visual Effects | Ralph Maiers | Visual Effects Supervisor |
| Editing | David Wharnsby | Editor |
| Art | Carol Spier | Production Design |
| Art | Janice Blackie-Goodine | Set Decoration |
| Crew | Kirk Jarrett | Stunt Coordinator |
| Costume & Make-Up | Gail Kennedy | Makeup Department Head |
| Crew | James Paradis | Special Effects Coordinator |
| Camera | Chris Large | Still Photographer |
| Sound | Kevin Banks | Music Editor |
| Camera | Dale H. Jahraus | Camera Operator |
| Camera | Gregory Middleton | Director of Photography |
| Production | Peter Horn | Location Manager |
| Sound | Jan A. P. Kaczmarek | Original Music Composer |
| Sound | Christopher Kennedy | Music Editor |
| Art | Dean Goodine | Property Master |
| Directing | Francis Damberger | Second Unit Director |
| Sound | Barry Gilmore | Dialogue Editor |
| Sound | Steve Foster | Sound Re-Recording Mixer |
| Sound | Garrell Clark | Sound Mixer |
| Sound | Brent Planiden | ADR Recordist |
| Sound | Andy Malcolm | Foley Artist |
| Sound | Jack Heeren | Foley Mixer |
| Sound | Lou Solakofski | Sound Re-Recording Mixer |
| Costume & Make-Up | Chris Harrison-Glimsdale | Key Hair Stylist |
| Costume & Make-Up | Joanne Preece | Assistant Makeup Artist |
| Costume & Make-Up | Rochelle Pomerleau | Assistant Makeup Artist |
| Costume & Make-Up | Angela McIntosh | Assistant Makeup Artist |
| Costume & Make-Up | Sharon Toohey | Assistant Makeup Artist |
| Production | Linda Rogers-Ambury | Production Manager |
| Costume & Make-Up | Jeanette Stawiarski | Hairstylist |
| Visual Effects | Tong Zhou | CG Artist |
| Visual Effects | Jeremy Price | Visual Effects |
| Camera | Larry Portmann | Focus Puller |
| Visual Effects | Derek Wolfe | Visual Effects |
| Production | David B. Guthrie | Production Assistant |
| Crew | Brian Sepanzyk | Set Production Assistant |
| Lighting | Matt Eakin | Lighting Technician |
| Sound | Alex Pauk | Conductor |
| Art | Sean McGee | Assistant Property Master |
| Art | Megz Reynolds | Set Dresser |
| Costume & Make-Up | Heather Moore | Costume Set Supervisor |
| Costume & Make-Up | Christine Yanish | Costumer |
| Editing | Frank Biasi | Digital Intermediate Editor |
| Production | Cameron Chapman | Assistant Production Coordinator |
| Production | Andrew Campbell | Production Assistant |
| Art | Tom Johnson | Paint Coordinator |
| Art | Kelly Wills | Props |
| Visual Effects | Patrick Thompson | Digital Compositor |
| Crew | Erik Nordby | Digital Effects Supervisor |
| Visual Effects | Ryan Kuba | Visual Effects Coordinator |
| Crew | Amanda Paller | Special Effects Technician |
| Crew | Andrew Thom | Generator Operator |
| Production | Eva MacGregor | Assistant Accountant |
| Production | John Lacroix | Production Accountant |
| Crew | Noel Wright | Compositor |
| Visual Effects | Chris Van Dyck | Digital Compositor |
| Costume & Make-Up | Colleen Bryant | Tailor |
| Visual Effects | Dan Brittain | Digital Compositor |
| Camera | Peter Wilke | Camera Operator |
| Lighting | Marcel Wassink | Electrician |
| Production | Curtis Cripps | Extras Casting Assistant |
| Costume & Make-Up | Caroline Delaney | Costumer |
| Editing | Rob Gyorgy | Digital Intermediate Editor |
| Sound | Marek Szpakiewicz | Musician |
| Camera | Clayton Richard-Long | Second Assistant Camera |
| Art | Jason Webster | Painter |
| Visual Effects | Pete Dionne | 3D Supervisor |
| Camera | Alison J. Stewart | Best Boy Grip |
| Lighting | Joshua Whitford | Lighting Technician |
| Costume & Make-Up | Nancy Jones | Costume Set Supervisor |
| Costume & Make-Up | Tracy Murray | Costumer |
| Art | Jordy Wihak | Assistant Property Master |
| Art | Amber Humphries | Assistant Set Decoration |
| Art | Corinna Johnston | Painter |
| Art | Candice Husum | Set Dresser |
| Visual Effects | Dmitry Vinnik | Visual Effects |
| Camera | Tim Milligan | Dolly Grip |
| Camera | Robin Lindala | First Assistant "A" Camera |
| Lighting | Jordan Easton | Lighting Technician |
| Production | Greg Cox | Extras Casting Assistant |
| Art | Greg Chown | Storyboard Artist |
| Visual Effects | Michael Stewart | Digital Compositor |
| Lighting | Mike Kolafa | Gaffer |
| Crew | Grant McPhee | Transportation Coordinator |
| Camera | Grizz Salzl | Assistant Camera |
| Camera | Rhett Miller | Grip |
| Visual Effects | Romain Bayle | Matte Painter |
| Crew | Maurice Routly | Special Effects Assistant |
| Camera | Danny Nowak | Second Unit Director of Photography |
| Production | Jacey Mah | Production Assistant |
| Visual Effects | Austin Basile | Digital Compositor |
| Visual Effects | Vicki Silva | Digital Compositor |
| Visual Effects | Matt Yeoman | Digital Compositor |
| Camera | Luke Towers | Camera Trainee |
| Lighting | Rob Turko | Lighting Technician |
| Production | Marcy Dichter | Extras Casting |
| Crew | Gilles Levesque | Pilot |
| Crew | Emily O'Banion | Set Medic |
| Visual Effects | John Fukushima | Compositing Supervisor |
| Camera | Christa Holten | Second Assistant Camera |
| Crew | Chantal Teasdale | Craft Service |
| Crew | Cynthia Amsden | Unit Publicist |
| Production | Thom J. Pretak | Line Producer |
| Production | Austin Wong | Associate Producer |
| Production | Julie Lawrence | Associate Producer |
| Production | Penny McDonald | Associate Producer |
| Production | Janina Barrett | Associate Producer |
