| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Thoralf•Hagen | |
| Used name | Thoralf•Hagen | |
| Born | 22 September 1887 in Oslo, Oslo |  NOR |
| Died | 7 January 1979 (aged 91 years 3 months 15 days) in Oslo, Oslo | NOR |
| Measurements | 60 kg | |
| Affiliations | Christiania Roklub — Oslo, Oslo | NOR |
| NOC | Norway | NOR |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 2 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Rowing | NOR |
Thoralf Hagen | |||
| Coxed Fours, Men (Olympic) | Norway | 3 | Bronze | |||
| Eights, Men (Olympic) | Norway | 3 | Bronze |
