Bill Snider made a total of 10 credited appearances on the CBS-TV series M*A*S*H from Seasons 9-11 in various bit roles, usually as a corpsman. He first appeared in the Season 9 episode "Bottoms Up", and also landed a credit in the last episode "Goodby, Farewell, and Amen". The final call sheet for the final episode to be shot, "As Time Goes By" lists required extras by name. A "Snider" is listed as one of 3 extras required to play G.I.s and this could be Bill Snider as well. It is also likely that he has other uncredited appearances which have not been identified.