hd.thomson-multimediaWhat's My Line Episode dated 31 March 1957 (1951–1964) watch online HD
- Original title:Episode dated 31 March 1957
- Category:TV Episode / Game Show
- Released:1951–1964
- Actors:Eamonn Andrews,Isobel Barnett,Barbara Kelly
- Duration:30min
- Video type:TV Episode
- Rating 6.9
- Votes 278
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Short summary
| Episode credited cast: | |||
 | Eamonn Andrews | - | Himself - Host |
| Rest of cast listed alphabetically: | |||
| Isobel Barnett | - | Herself - Panellist |
 | Barbara Kelly | - | Herself - Panellist |
 | Bob Monkhouse | - | Himself - Panellist |
| Eric Robinson | - | Himself - Panellist |