89333
Background The actor-manager Tom Walls , initially together with Leslie Henson , produced the series of Aldwych farces , nearly all written by Ben Travers , starring Walls and his co-star Ralph Lynn , who specialised in playing " silly ass " characters .
 Tom Walls, Leslie Henson, Ben Travers, Walls, Ralph Lynn
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tom Walls, Leslie Henson, Ben Travers, Walls, Ralph Lynn