| Name | Roles |
|---|
| H. Wesley Kenney and Anita Sleeman | Vocal_Arrangements |
| H., Hanna | Performer |
| H.U.G., Lars | Orchestrations |
| Haage, Karin | Performer |
| Haage, Peter | Performer |
| Haagen, Trude | Translation |
| Haagensen, Erik | Lyrics, Book, Producer, Liner_Notes, Performer |
| Haagensli, Brit Elisabeth | Performer |
| Haak, Brad | Music_Director |
| Haak, Nico | Performer (2) |
| Haan, Dorien | Performer (7) |
| Haan, Floris de | Music (3) |
| Haan, Marlies de | Performer |
| Haan, Marscha de | Performer |
| Haan, Wytze de | Performer (2) |
| Haanstra, Jurre | Music (2), Orchestrations (5), Conductor (2), Producer |
| Haapoja, Kalevi | Performer |
| Haar, Roy ter | Performer |
| Haarsma, Lykele | Performer |
| Haás Vander, Péter | Performer |
| Haas, Adele | Performer |
| Haas, Amelia | Performer |
| Haas, Christopher | Performer |
| Haas, Darius de | Performer (22) |
| Haas, Frederike | Performer (3) |
| Haas, Hanna | Performer |
| Haas, Hugo | Performer |
| Haas, Julie | Performer |
| Haas, Karen | Performer |
| Haas, Michael | Producer (2), Liner_Notes |
| Haas, Michaela | Performer |
| Haas, Peter | Liner_Notes |
| Haas, Rich | Performer |
| Haas, Tiffany | Performer |
| Haas, Tjeerd de | Music (5), Book, Orchestrations |
| Haas, Waltraut | Performer |
| Haase, Ashley Amber | Performer (2) |
| Haase, Gary | Music, Producer |
| Haasteren, Mark van | Performer (2) |
| Haayema, Mark | Performer (2) |
| Haba, Yuuichi | Performer |
| Habel, Norman | Performer |
| Haber, John L. | Book |
| Haber, Julian | Liner_Notes |
| Haber, Robert | Performer |
| Habera, Pavol | Music, Performer (4) |
| Haberfield, Graham | Performer |
| Haberman, Gary | Music_Director, Vocal_Arrangements |
| Haberman, Linda | Performer |
| Habermann, Lisa | Performer (2) |
