| Welch, Frederick, S. | Frederick S. Welch | Actor | 1933 | 2 | |
| Welch, Hanna | Hanna Welch | Actor | 1999 | 1 | |
| Welch, James | James Welch | Actor | 1893 - 1897 | 3 | 1 |
| Welch, Jesse | Jesse Welch | Producer | 2016 | 1 | |
| Welch, Keith | Keith Welch | Actor | 1934 | 1 | |
| Welch, Kerry | Kerry Welch | Actor | 1971 | 1 | |
| Welchman, Nicholas | Nicholas Welchman | Actor | 1957 | 1 | |
| Welcke, Stefan | Stefan Welcke | Costume Designer, Designer | 1921 - 1937 | 5 | |
| Welde, Mr. | Mr. Welde | Actor | 1903 | 1 | |
| Welden, Bess | Bess Welden | Actor | 2016 | 1 | |
| Welden, Jill | Jill Welden | Actor | 1957 | 1 | |
| Weldon, Charles | Charles Weldon | Actor | 2005 | 1 | |
| Weldon, Mortimer | Mortimer Weldon | Actor | 1937 | 1 | |
| Welegama, Oshadhi | Oshadhi Welegama | Actor | 2008 | 1 | |
| Welke, Kurt Heinz | Kurt Heinz Welke | Director | 1963 | 2 | |
| Welker, Bruce | Bruce Welker | Actor | 2006 | 1 | |
| Welker, Rosa | Rosa Welker | Actor | 1891 | 1 | |
| Wellauer, Walter | Walter Wellauer | Actor | 1943 - 1960 | 4 | |
| Welle, Hugo | Hugo Welle | Actor | 1927 - 1939 | 2 | |
| Welle, Margarete | Margarete Welle | Actor | 1928 | 1 | |
| Wellemeyer, Tobias | Tobias Wellemeyer | Director | 1993 - 2009 | 4 | 1 |
| Wellenberg, - | - Wellenberg | Actor | 1905 - 1906 | 2 | |
| Weller, Karen J. | Karen J. Weller | Costume Designer | 2006 | 1 | |
| Weller, Lisa M. | Lisa M. Weller | Costume Designer, Mask Maker | 1999 | 2 | |
| Weller, Nicolay | Nicolay Weller | Actor | 2017 | 1 | |
| Welles, Vicki | Vicki Welles | Actor | 2007 | 1 | |
| Welling, Gwyneth | Gwyneth Welling | Actor | 2005 | 2 | |
| Welling, Liesbeth | Liesbeth Welling | Actor | 1999 | 1 | |
| Wellings, Lars | Lars Wellings | Actor | 1995 - 2001 | 16 | |
| Wellington, Dorothy | Dorothy Wellington | Actor | 1940 | 2 | |
| Wellman, Brandon | Brandon Wellman | Actor | 2012 | 1 | |
| Wellman, Charles | Charles Wellman | Actor | 1966 | 1 | |
| Wellmann, Győrgy | Győrgy Wellmann | Actor | 1970 | 1 | |
| Wellmann, Heidemarie | Heidemarie Wellmann | Actor | 2002 | 2 | |
| Wellmann, Paula | Paula Wellmann | Designer | 2018 | 1 | |
| Wellner, Mathias | Mathias Wellner | Lighting Designer, Sound Designer | 2013 | 2 | |
| Wells Jr., Mason | Mason Wells Jr. | Actor | 1933 | 1 | |
| Wells, Ashley | Ashley Wells | Actor | 2018 | 1 | |
| Wells, Chris | Chris Wells | Actor | 2001 - 2002 | 5 | |
| Wells, Christopher | Christopher Wells | Actor | 2020 | 1 | |
| Wells, David | David Wells | Sound Designer | 1980 | 1 | |
| Wells, Emily . N | Emily . N Wells | Director | 2024 | 1 | |
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