| Name | Roles |
|---|
| Habud, Miguel | Performer (3) |
| Hach, Heather | Book |
| Hachfeld, Eckart | Lyrics |
| Hachfeld, Marianne | Performer |
| Hack, Kamron | Performer |
| Hack, Steven | Performer |
| Hack, Vanessa | Performer |
| Hackady, Hal | Music, Lyrics (12), Performer |
| Hacke, Florian | Performer |
| Hacker, Peter | Performer |
| Hacker, Scott | Performer |
| Hacket, Buddy | Performer |
| Hackett, Albert | Book (5) |
| Hackett, Albert [screenplay | Book |
| Hackett, Bobby | Orchestrations, Performer (4) |
| Hackett, Buddy | Performer (6) |
| Hackett, Emma Shearer | Performer |
| Hackett, Hal | Performer (2) |
| Hackett, Jay | Performer |
| Hackett, Kelly | Performer |
| Hackforth, Norman | Conductor (2) |
| Hackl, Karlheinz | Performer (2) |
| Hackman, Gene | Performer |
| Hackmann, Mark | Performer |
| Hackney, Pearl | Performer |
| Hadad, Sajid | Performer |
| Hadameck, Herwin | Performer |
| Hadari, Guy | Orchestrations |
| Hadary, Jonathan | Performer (10) |
| Haddad, Christophe | Performer (8) |
| Haddad, Phillip | Performer |
| Haddad, Sam | Performer |
| Hadden, Beverly | Performer |
| Hadden, James | Music, Lyrics, Book, Performer |
| Hadden, Marie | Performer |
| Hadden, Richard | Music |
| Haddigan, Mark | Book, Performer |
| Haddock Jr, Vincent | Performer |
| Haddock, Angie | Performer |
| Haddon, Peter | Performer (3) |
| Haddow, Jeffrey | Music, Lyrics (2), Book (2), Performer |
| Haddrick, Greg | Book |
| Haddrick, Ron | Performer |
| Haden, Charlie | Producer, Performer (2) |
| Haden, Kevin | Performer |
| Haden, Sara | Performer |
| Hadfield, Abby | Performer |
| Hadfield, Mark | Performer |
| Hadida, Jean-Claude | Performer |
| Hadjidakis, Manos | Music (4) |
