| 角色 | 演員 | 備註 |
| Mausekönig (Mouseking) (voice) | Wolfgang Völz | |
| Squeak (voice) | 魯弗斯·貝克（Rufus Beck） | |
| Bubble (voice) | Hannes Jaenicke | |
| Klara (voice) | Florence Joy | |
| Drosselmeier (voice) | Volker Brandt | |
| Mouseking (voice: US version) | 萊斯利·尼爾森（Leslie Nielsen） | |
| Squeak (voice: US version) | 羅伯特·海斯（Robert Hays） | |
| Bubble (voice: US version) | 佛萊德·威拉特（Fred Willard） | |
| Drosselmeier (voice: US version) | 艾瑞克·愛都（Eric Idle） | |
| Nanny (voice) (as Mari Devon) | Jane Alan | |
| Nicholas (voice) | Johannes Bachmann | |
| Schneiderin (Tailor) (voice) | Tina Bordihn | |
| Hairdresser (voice) | Richard Cansino | |
| Mdchen (Girl) (voice) | Fiona Ebeling | |
| Tante Milda (Aunt Milda) (voice) | Doris Gallart | |
| Sultan und Koch (Sultan and Cook) (voice) | Norbert Gastell | |
| Aunt Milda (voice) | Jessica Gee | |
| Nussknacker/Prinz (Nutcracker/Prince) (voice) | Moritz Günther | |
| Kindermdchen (Nanny) (voice) | Marion Hartmann | |
| General (voice) | Gudo Hoegel | |
| Diener (Servant) (voice) | Michael G. Johnson | |
| Mutter (Mother) (voice) | Marina Köhler | |
| Vater (Father) (voice) | Ingo Lenßen | |
| Cook/Sultan (voice) | 丹尼·曼（Danny Mann） | |
| Additional voices (voice) | Mona Marshall | |
| Additional voices (voice) | Bob Papenbrook | |
| Father (voice) | Anthony Mozdy | |
| Nicholas (voice) | Tanner Richie | |
| Mother (voice) | Cindy Robinson | |
| Bits (voice) | Philece Sampler | |
| Clara (voice) | Lia Sargent | |
| Friseur (Barber) (voice) | Frank Schaff | |
| Nutcracker/Prince (voice) (as Wesley Steven Singerman) | Wesley Singerman | |
| Additional voices (voice) | Michael Sorich | |
| Additional voices (voice) | Henry Douglas Grey | |
| Additional voices (voice) | Terrence Stone | |
| Additional voices (voice) | Beth Ann Styne | |
| lterer Prinz (Older Prince) (voice) | Moritz Wagner | |
| Tailor (voice) | Michelle D. Wolf | |
| Herself (Singer in Closing Credits) (uncredited) | Sophie B. Hawkins | |
| Torwache (Gatekeeper) (voice) (uncredited) | Michael Rüth | |
| Himself (Singer in Closing Credits) (uncredited) | John Sutherland | |