They changed their names
Irving Lahrheim became Bert Lahr. Webb Parmelee Hollenbeck became Clifton Webb. Fania Borach became Fanny Brice. A stage name in 1920 was usually an immigrant name being filed down to fit a marquee, and the biographies still carry the original.
43 in the catalogue.
| John Randolph | 1915–2004 | 30 productions |
| Robert Cummings | 1965 | 24 productions |
| Clifton Webb | 1889–1966 | 21 productions |
| Bert Lahr | 1895–1967 | 20 productions |
| Joseph Santley | 1889–1971 | 17 productions |
| Fanny Brice | 1891–1951 | 12 productions |
| Cyril Ritchard | 1897–1977 | 11 productions |
| Irene Delroy | 1900–1985 | 9 productions |
| Rae Allen | 1926–2022 | 9 productions |
| Marjorie Main | 1890–1975 | 8 productions |
| Mlle. Dazie | 1884–1952 | 8 productions |
| Fisher Stevens | 1963 | 7 productions |
| John W. Bubbles | 1902–1986 | 7 productions |
| Lauren Bacall | 1924–2014 | 7 productions |
| Peter Turgeon | 1919–2000 | 7 productions |
| Carrie Nye | 1936–2006 | 6 productions |
| Stubby Kaye | 1918–1997 | 6 productions |
| Vera Zorina | 1917–2003 | 6 productions |
| Vivien Leigh | 1913–1967 | 6 productions |
| James Rado | 1932–2022 | 4 productions |
| Matt Mattox | 1921–2013 | 4 productions |
| Melba Moore | 1945 | 4 productions |
| Tilly Losch | 1903–1975 | 4 productions |
| Billy Gilbert | 1894–1971 | 3 productions |
| Larry Keith | 1931–2010 | 3 productions |
| Michael Arden | 1982 | 3 productions |
| Michael Crawford | 1942 | 3 productions |
| Rudy Vallee | 1901–1986 | 3 productions |
| Barbara Nichols | 1928–1976 | 2 productions |
| Carole Cook | 1924–2023 | 2 productions |
| Clarke Peters | 1952 | 2 productions |
| Eddie Davis | 1922–1986 | 2 productions |
| Lola Falana | 1942 | 2 productions |
| Sebastian Bach | 1968 | 2 productions |
| Anna Quayle | 1932–2019 | 1 productions |
| Antonio Banderas | 1960 | 1 productions |
| Busby Berkeley | 1895–1976 | 1 productions |
| Frankie Michaels | 1955–2016 | 1 productions |
| Jake Shears | 1978 | 1 productions |
| Nell Campbell | 1953 | 1 productions |
| Robert Lindsay | 1949 | 1 productions |
| Tommy Steele | 1936 | 1 productions |
| Victor Borge | 1909–2000 | 1 productions |