Group A
Canada
- Head coach: Dominique Ducharme
Denmark
- Head coach: Olaf Eller
| Pos. | No. | Player | Team | NHL Rights |
|---|---|---|---|---|
| GK | 1 | Emil Gransøe |  Topeka RoadRunners | |
| GK | 30 | Mads Søgaard | Austin Bruins | |
| GK | 31 | Kasper Krog |  SønderjyskE Ishockey | |
| D | 2 | Oliver Joakim Larsen |  Leksands IF | |
| D | 3 | Malte Setkov | Malmö Redhawks | Detroit Red Wings |
| D | 4 | Christian Larsen | Odense Bulldogs | |
| D | 6 | Jakob Jessen | Herning Blue Fox | |
| D | 7 | Jeppe Mogensen | AIK IF J20 | |
| D | 9 | Rasmus Birk Heine | Rødovre Mighty Bulls | |
| D | 14 | Lasse Holm Mortensen | Rødovre Mighty Bulls | |
| F | 8 | Jacob Schmidt-Svejstrup | Clarkson University | |
| F | 11 | Valdemar Ahlberg | Austin Bruins | |
| F | 13 | Christian Wejse – C | Esbjerg Energy | |
| F | 16 | Jonas Røndbjerg | Växjö Lakers | Vegas Golden Knights |
| F | 17 | Lucas Andersen |  Jokerit U20 | |
| F | 19 | Nikolaj Krag Christensen – A | Rungsted Seier Capital | St. Louis Blues |
| F | 20 | Joachim Blichfeld | Portland Winterhawks | San Jose Sharks |
| F | 21 | Daniel Nielsen – A | Herning Blue Fox | |
| F | 22 | Andreas Grundtvig | Esbjerg Energy | |
| F | 23 | David Madsen | Växjö Lakers | |
| F | 25 | Magnus Molge | Malmö J20 | |
| F | 27 | Phillip Schultz | Rødovre Mighty Bulls | |
| F | 28 | Christoffer Gath | Herlev Eagles |
Finland
- Head coach: Jussi Ahokas
Slovakia
- Head coach: Ernest Bokroš
| Pos. | No. | Player | Team | NHL Rights |
|---|---|---|---|---|
| G | 1 | Roman Durný |  HK Orange 20 | |
| G | 2 | Jakub Kostelný | HK Dukla Trenčín | |
| G | 30 | Dávid Hrenák | St. Cloud State University | |
| D | 3 | Tomáš Hedera | HK Orange 20 | |
| D | 5 | Martin Bodák – C |  Kootenay Ice | |
| D | 6 | Martin Fehérváry – A | IK Oskarshamn | |
| D | 7 | Marek Korenčík | Luleå J20 | |
| D | 9 | Dávid Matejovič | HK Orange 20 | |
| D | 12 | Michal Ivan | Acadie–Bathurst Titan | |
| D | 24 | Vojtech Zeleňák | HK Orange 20 | |
| D | 27 | Samuel Fereta | HK Orange 20 | |
| F | 4 | Erik Smolka | HK Orange 20 | |
| F | 13 | Samuel Buček | Chicago Steel | |
| F | 14 | Viliam Čacho – A | HK Orange 20 | |
| F | 16 | Filip Krivošík | LeKi | |
| F | 17 | Miloš Kelemen | HKm Zvolen | |
| F | 18 | Adam Liška | Kitchener Rangers | |
| F | 19 | Marián Studenič | Hamilton Bulldogs | New Jersey Devils |
| F | 20 | Peter Kundrík | HK Orange 20 | |
| F | 21 | Adam Ružička | Sarnia Sting | Calgary Flames |
| F | 23 | Samuel Solenský | Johnstown Tomahawks | |
| F | 25 | Alex Tamáši | HK Orange 20 | |
| F | 26 | Miloš Roman | Vancouver Giants |
United States
- Head coach: Bob Motzko
