Cagney and LaceySeries 2Episode 22: The InformantBBC Two Duration: 46 minutesFirst broadcast: Tue 12th Nov 2013, 15:00 on BBC Two HDLatest broadcast: Tue 18th Nov 2014, 16:35 on BBC Two HDPolice drama series. Chris and Mary Beth disagree about using a young informant to help them catch a drug dealer who is selling to schoolchildren.ContributorsDetective Christine Cagney:Sharon GlessDetective Mary Beth Lacey:Tyne DalyLieutenant Bert Samuels:Al WaxmanDetective Mark Petrie:Carl LumblyDetective Victor Isbecki:Martin KoveDetective Paul LaGuardia:Sidney CluteHarvey Lacey:John KarlenHarvey Lacey Junior:Tony La TorreJeremy Martin:Geoffrey BlakeGenresDramaCrimeBrandCagney and LaceySeriesCagney and Lacey: Series 2 Source: BBC Online