| Product Name | Price | Code | Type | Cast | Add To Cart |
| O Christmas Three! | $8.95 | O54 | * | 14 |  |
| O Little Town | $4.75 | O89 | * | 0 | |
| O Pioneers! | $8.50 | O07 | * | 18 | |
| O Ye Jigs and Juleps! (musical) | $6.75 | O76 | * | 43 | |
| O Ye Jigs and Juleps! (Piano/Vocal Score) | $70.00 | QT8 | * | 43 | |
| An Occurrence at Owl Creek Bridge | $5.50 | O10 | * | 7 | |
| Odds in My Favor | $7.50 | O35 | * | 17 | |
| An Odyssey of Masquers: The Everyman Players | $30.00 | O87 | * | 0 | |
| The Odyssey (Falls and Beattie) | $8.25 | O77 | * | 8 | |
| The Odyssey (musical) | $6.75 | O59 | * | 6 | |
| The Odyssey (Sandberg) | $6.95 | O73 | * | 12 | |
| The Thebans: Oedipus at Kolonos | $7.50 | O50 | * | 8 | |
| The Thebans: Oedipus Tyrannos | $7.50 | O49 | * | 11 | |
| Oedipus: A Story of Gold and Shadow | $8.95 | O88 | * | 7 | |
| Of All the Wide Torsos in All the Wild Glen | $5.50 | O47 | * | 4 | |
| Of Winners, Losers, And Games | $4.75 | O90 | * | 0 | |
| Ogre Here, Ogre There | $8.50 | O06 | * | 0 | |
| Oh, Holy Allen Ginsberg (manuscript) | $35.00 | O52 | * | 6 | |
| Oh, If I Could But Shiver! | $6.75 | IB26 | * | 6 | |
| Oh, What a Tangled Web | $6.95 | O11 | * | 8 | |
| Oklahoma | $8.95 | S1P3 | * | 2 | |
| Old Dry Frye (Behm) | $4.75 | TL53 | * | 8 | |
| Old Dry Frye (Snipes) | $8.25 | O78 | * | 3 | |
| Old Fashioned Christmas | $4.75 | O91 | * | 0 | |
| Old Goat Song | $5.50 | O53 | * | 4 | |
| Old Jake's Skirts | $8.25 | O69 | * | 4 | |
| The Old Lady's Guide to Survival | $7.50 | O48 | * | 2 | |
| Old Silent Movie | $6.95 | O71 | * | 17 | |
| Old-Fashioned Miracles | $8.50 | O44 | * | 0 | |
| The Oldest Story Ever Told (Cinderella) | $8.25 | O79 | * | 4 | |
| Oliver Twist | $8.25 | O61 | * | 21 | |
| On Stage, Mr. Smith (manuscript) | $20.00 | O32 | * | 7 | |
| On the Line | $8.25 | O72 | * | 6 | |
| On the Road! To Oz | $7.50 | O43 | * | 5 | |
| On the Shore of That Beautiful Shore | $5.50 | O46 | * | 5 | |
| On Time | $7.25 | O05 | * | 0 | |
| On With the Shrew! | $5.50 | O36 | * | 11 | |
| Once Upon A Broomstick | $4.75 | O92 | * | 0 | |
| Once Upon A Santa Accomp CD | $40.00 | Q9G | * | 0 | |
| Once Upon A Santa Clause | $6.75 | O93 | * | 0 | |
| Once Upon A Santa P/V Score | $10.00 | Q9F | * | 0 | |
| Once Upon A Santa Video Tape | $50.00 | Q9H | * | 0 | |
| Once Upon a Shoe or The Rhymes and Mimes of Mother Goose and Her Traveling Troubadours | $6.95 | O29 | * | 0 | |
| Once Upon a Shoe or The Rhymes and Mimes of Mother Goose and Her Traveling Troubadours (musical) | $9.50 | O04 | * | 0 | |
| Once Upon a Summertime | $5.50 | O40 | * | 2 | |
| Once Upon A Texas | $6.75 | O94 | * | 0 | |
| Once Upon a Vine | $6.50 | O62 | * | 0 | |
| Once, in the Time of Trolls | $5.50 | O28 | * | 6 | |
| One Bad Apple | $8.50 | O66 | * | 10 | |
| One Day at the Zoo | $5.50 | O58 | * | 6 | |
| One Day in the Life of an X*mas Present | $6.75 | CK97 | * | 0 | |
| One Day in the Life of Ivan Denisovich (manuscript) | $20.00 | O13 | * | 11 | |
| One Eye, Two Eyes, Three Eyes | $6.75 | HC83 | * | 0 | |
| One Foot After Another | $8.95 | O68 | * | 4 | |
| One Foot in Heaven | $8.25 | O14 | * | 18 | |
| 125 Original Audition Monologues | $16.95 | O64 | * | 0 | |
| One Lane Bridge | $6.95 | O74 | * | 0 | |
| One to Grow On | $6.75 | O80 | * | 8 | |
| One Woman Show | $7.50 | O15 | * | 1 | |
| One-Act Plays For Children | $6.75 | O95 | * | 0 | |
| Onions in the Stew | $7.50 | O16 | * | 18 | |
| An Open and Shut Case | $5.50 | A24 | * | 10 | |
| Open House at Hightower U. | $6.95 | O70 | * | 12 | |
| The Open Window | $6.95 | O17 | * | 4 | |
| Opened Mail | $7.50 | O56 | * | 4 | |
| Opening Night | $5.50 | O18 | * | 11 | |
| The Opening of a Door (manuscript) | $20.00 | O19 | * | 6 | |
| OPQRS, Etc. | $8.25 | O81 | * | 6 | |
| Orbiting Scranton | $12.50 | E582 | * | 3 | |
| Ordinary People | $8.25 | O39 | * | 9 | |
| Original Middle School Scenes and Monologues | $14.95 | O97 | * | 0 | |
| The Orphan Train | $8.25 | O82 | * | 25 | |
| The Orphan Train (Piano/Vocal Score) | $10.00 | QT9 | * | 25 | |
| Othello or Tracking the Green-eyed Monster | $8.25 | O63 | * | 11 | |
| The Othello | $8.95 | O67 | * | 4 | |
