Out of vaudeville
The circuit fed Broadway for forty years. These shows have somebody in the cast whose biography starts on it.
497 shows in the catalogue.
| 1919 | Nothing But Love | Musical |
| 1931 | Of Thee I Sing | Musical |
| 1912 | Oh! Oh! Delphine | Musical |
| 1925 | Oh! Oh! Nurse | Musical |
| 1926 | Oh, Kay! | Musical |
| 1943 | Oklahoma! | Musical |
| 1978 | On the Twentieth Century | Musical |
| 1936 | On Your Toes | Musical |
| 1943 | One Touch of Venus | Musical |
| 1910 | Our Miss Gibbs | Musical |
| 2024 | Our Town | Special |
| 1917 | Out There | Play |
| 1940 | Pal Joey | Musical |
| 1940 | Panama Hattie | Musical |
| 1935 | Panic | Play |
| 1998 | Parade | Musical |
| 1924 | Paradise Alley | Musical |
| 1933 | Pardon My English | Musical |
| 1933 | Peace on Earth | Play |
| 1932 | Peacock | Play |
| 1924 | Peg-O’-My-Dreams | Musical |
| 1908 | Pierre of the Plains | Play |
| 1927 | Piggy | Musical |
| 1972 | Pippin | Musical |
| 1925 | Polly | Musical |
| 1941 | Popsy | Play |
| 1935 | Porgy and Bess | Musical |
| 1942 | Priorities of 1942 | Musical |
| 1922 | Queen O’ Hearts | Musical |
| 1928 | Rainbow | Musical |
| 1936 | Red, Hot, and Blue | Musical |
| 1938 | Right This Way | Musical |
| 1927 | Rio Rita | Musical |
| 1933 | Roberta | Musical |
| 1916 | Robinson Crusoe, Jr. | Musical |
| 1915 | Ruggles of Red Gap | Play |
| 1903 | Running for Office | Musical |
| 1944 | Sadie Thompson | Play |
| 1920 | Sally | Musical |
| 1928 | Salvation | Play |
| 1870 | Saratoga | Musical |
| 1928 | Say When | Musical |
| 1930 | Scarlet Sister Mary | Play |
| 1944 | Seven Lively Arts | Revue |
| 1933 | Shady Lady | Musical |
| 1909 | Sham | Play |
| 1933 | She Loves Me Not | Play |
| 1931 | Shoot the Works | Revue |
| 1927 | Show Boat | Musical |
| 1921 | Shuffle Along | Musical |
| 1927 | Sidewalks of New York | Musical |
| 1955 | Silk Stockings | Musical |
| 1920 | Silks and Satins | Musical |
| 1930 | Simple Simon | Musical |
| 1918 | Sinbad | Musical |
| 1938 | Sing Out the News | Musical |
| 1930 | Smiles | Musical |
| 1921 | Snapshots of 1921 | Musical |
| 1986 | So Long on Lonely Street | Play |
| 1934 | So Many Paths | Play |