 | Fionn Whitehead | as | Tommy |
 | Kenneth Branagh | as | Commander Bolton of the Royal Navy |
 | Mark Rylance | as | Captain of the Moonstone |
 | Tom Hardy | as | Farrier |
 | Cillian Murphy | as | BEF Officer |
 | Harry Styles | as | Alex |
 | James D'Arcy | as | Lieutenant-Colonel Winnant, BEF |
 | Aneurin Barnard | as | Gibson |
 | Barry Keoghan | as | George |
 | Tom Glynn-Carney | as | Older son of Moonstone captain |
 | Bobby Lockwood | as | Seaman on Hospital Ship |
 | Miranda Nolan | as | Nurse on Destroyer |
 | Kevin Guthrie | as | A&SH BEF soldier |
 | Brian Vernel | as | A&SH BEF soldier |
 | Elliott Tittensor | as | Highlander |
 | Matthew Marsh | as | Rear-Admiral of the Royal Navy |
 | Jochum ten Haaf | as | Dutch Trawler Man |
 | Damien Bonnard | as | French Soldier |
| Adam Long | as | Second Lt. Jeffries | |
| Michael Fox | as | Royal Engineer, BEF | |
| Will Attenborough | as | Lt. Howe of the Royal Navy | |
| James Bloor | as | Oily Survivor | |
| Paul Riley Fox | as | British Soldier | |
| Richard Sanderson | as | Heinkel Spotter | |
| Valiant Michael | as | Warrant Officer | |
| Piers Stubbs | as | British Soldier (voice) | |
 | Johnny Otto | as | Captain Marshall |
| Jan-Michael Rosner | as | British Soldier | |
| Brandon Duracher | as | Soldier | |
| Samgar Jacobs | as | Royal Navy | |
| Robby Prinsen | as | Royal Navy Officer | |
| Nat Shervington | as | ||
| Simon Ates | as | British Expeditionary Force Soldier | |
| Caleb Bailey | as | Soldier | |
| Thomas Millet | as | French Soldier | |
| Constantin Balsan | as | French Soldier | |
| Aldo Beqiri | as | French Soldier | |
| Sander Huisman | as | British Expeditionary Force Soldier | |
| Callum Blake | as | Private Davies | |
| Luke Thompson | as | Warrant Officer | |
| Crystal Pereyra | as | Nurse on Destroyer | |
| Bram Vlot | as | Royal Navy Sailor | |
| Calam Lynch | as | Sailor from Deal | |
| Jack Riddiford | as | Private Edwards | |
| Merlijn Willemsen | as | British Soldier on the Sittard | |
| Michel Biel | as | French Soldier | |
| Niels van 't Dek | as | Sailor on Destroyer | |
| Nirman Wolf | as | Marine | |
| Tom Gill | as | Furious Soldier | |
| Christian Roberts | as | Royal Navy Officer | |
| Nick Vorsselman | as | British Expeditionary Force Soldier | |
| Jedediah Jenk | as | British Expeditionary Force Soldier | |
| Christian Janner | as | British Soldier | |
| Bradley Hall | as | Sailor on Destroyer | |
| Jack Gover | as | British Soldier | |
| Davey Jones | as | British Soldier / Station Officer | |
| Michael Fox | as | Engineer | |
 | Charley Palmer Rothwell | as | Corporal |
| Adam Long | as | Sub-Lieutenant | |
| Kevin Guthrie | as | |
| Elliott Tittensor | as | |
| Brian Vernel | as |
 | Keanu Reeves | as | John Wick |
 | Common | as | Cassian |
 | Laurence Fishburne | as | The Bowler King |
 | Riccardo Scamarcio | as | Santino D'Antonio |
 | John Leguizamo | as | Aurelio |
 | Ian McShane | as | Winston |
 | Ruby Rose | as | Ares |
 | Lance Reddick | as | Charon |
 | Bridget Moynahan | as | Helen Wick |
 | Thomas Sadoski | as | Jimmy |
 | David Patrick Kelly | as | Charlie |
 | Peter Stormare | as | Abram |
 | Franco Nero | as | Julius |
 | Peter Serafinowicz | as | Sommelier |
 | Claudia Gerini | as | Gianna Marchesi |
 | Perry Yung | as | Dr. Randall |
 | Tobias Segal | as | Earl |
 | Chukwudi Iwuji | as | Akoni |
 | Nico Toffoli | as | Brian Blackman |
 | Marko Caka | as | Mario Club Businessman |
 | Aaron Cohen | as | Hitman |
 | Aly Mang | as | Winston's Personal Assistant |
 | Nora Sommerkamp | as | Hotel Guest - Assassin |
 | Marmee Cosico | as | ND Chinatown Pedestrian |
 | Nancy Cejari | as | Business Woman |
 | Crystal Lonneberg | as | Switch Board Operator |
 | Frank Modica | as | Park Goer - Assasin |
 | Jennifer Dong | as | Cocktail Waitress |
 | Elli | as | Pawnbroker |
| Midori Nakamura | as | Seamstress | |
| Sidney Beitz | as | Bartender | |
 | Mark Vincent | as | Winston's Guard |
 | Justin L. Wilson | as | Special Ops Assassin |
 | Chris LaPanta | as | Earl's Guard #1 |
 | Guyviaud Joseph | as | Earl's Guard #2 |
 | Alisa Ermolaev | as | Switchboard Operator #1 |
 | Kelly Rae LeGault | as | Switchboard Operator #2 |
 | Vadim Kroll | as | Cheslav |
 | Shade Rupe | as | Opera Attendee |
| Thaddeus Daniels | as | Nigerian Man | |
| Margaret Daly | as | The Operator | |
 | Wass Stevens | as | Consiglieri |
 | Erik Frandsen | as | Numismatic |
 | Youma Diakite | as | Lucia |
 | Luca Mosca | as | Italian Tailor |
 | Mario Donatone | as | Cardinal |
 | Kenny Sheard | as | Ares Team (uncredited) |
 | Tim Connolly | as | Ares Team #2 (uncredited) |
 | Heidi Moneymaker | as | Assassin (uncredited) |
 | Angel Pai | as | Assassin (uncredited) |
| Johnny Otto | as | Assassin (uncredited) |
 | Nobuya Shimamoto | as | Assassin (uncredited) |
 | Oleg Prudius | as | Russian Assassin (uncredited) |
 | Alex Ziwak | as | Russian Gunman (uncredited) |
Despicable Me 3 Online Streaming Storyline Despicable Me 3 Gru and his wife Lucy must stop former '80s child...
