| Record | Name | Role |
| ROLE122800 | Rea; Stephen | Christopher Mahon |
| ROLE122801 | Devlin; J G | Old Mahon, Mahon's father, a squatter |
| ROLE122802 | Redmond; Liam | Michael James Flaherty (called Michael James), a publican |
| ROLE122803 | Fleetwood; Susan | Margaret Flaherty (called Pegeen Mike), Michael James' daughter |
| ROLE122804 | Norton; Jim | Sean Keogh, Margaret's second cousin, a young farmer |
| ROLE122805 | Stephens; P G | Philly O' Cullen, a small farmer |
| ROLE122806 | Byrne; Eddie | Jimmy Farrell, a small farmer |
| ROLE122807 | Whiting; Margaret | Widow Quin |
| ROLE122808 | Crowley; Jeananne | Sara Tansey, village girl |
| ROLE122809 | O'Grady; Rynagh | Susan Brady, village girl |
| ROLE122810 | Connolly; Nora | Honor Blake, village girl |
| ROLE122811 | Donnelly; Terry | Nelly McLaughlin, village girl |
| ROLE122812 | Webster; Harry | Bellman |
| ROLE122813 | Keating; Michael | Peasant |
| ROLE122814 | Casey; Bobby | On Stage Musician: Fiddle |
| ROLE122815 | McCarthy; Marion | On Stage Musician: Whistle |
| ROLE122816 | McCarthy; Tommy | On Stage Musician: Pipes |
| ROLE122817 | Morgan; Laurie | On Stage Musician / Bodhran |
| ROLE122822 | Flood; Kevin | Peasant |
| Reference Number | Title | Date | Series |
| RNT/SM/1/93 | The Playboy of the Western World | 1975 | Prompt Scripts |
| RNT/CO/1/78 | The Playboy of the Western World | 1975 | Costume Department Production Files |
| RNT/PP/5/27 | The Playboy of the Western World | 1975 | Rehearsal Photographs |
| RNT/PR/2/1/139 | National Theatre's to stage J M Synge's Playboy of the Western World | 19 August 1975 | Press Releases 1960-1979 |
| RNT/SM/2/1/73 | The Playboy of the Western World | 1975 - 1977 | Pre-South Bank Show Reports |
| CF/8/45 | The Playboy of the Western World | 1975 | Scripts |
| RNT/PP/3/9/1/1 | The Playboy of the Western World | 1975 | Old Vic Cast Lists |
| RNT/PR/4/1/96 | The Playboy of the Western World | August 1975 - May 1977 | Press Production Review Files |
| RNT/PR/3/90 | The Playboy of the Western World | 1975 | Rehearsal and Production Photographs |
| RNT/PP/1/1/319 | The Playboy of the Western World | October 1975 | Pre-South Bank Programmes |
| RNT/PP/2/1/111 | The Playboy of the Western World | October 1975 | Pre-South Bank Posters |
| RNT/PP/2/5/50 | The Lyttelton Theatre | July 1976 | Repertory Posters |
| RNT/E/3/3/2 | The Playboy of the Western World | 1976 | Background Packs |
| RNT/PO/5/62 | The Playboy of the Western World | 1975 | Set Photographs |