Guerra played Sammy Feathers in the crime dramaEZ Streets, which originally aired on CBS from 1996 to 1997.[2] He then joined the short-lived sitcom Temporarily Yours, playing Caesar Santos.[3]
He played the obnoxious, sleazy Bob on the sitcom Becker, starring Ted Danson, from 1998 to 2003.[5] Guerra was a recurring cast member during the first two seasons and a main cast member from season three through season five.[5] Prior to the series' fourth season, the supporting cast members, including Guerra, filed a lawsuit against Paramount Television for breach of contract, after they did not receive a promised pay raise. The suit was ultimately settled and the series continued for six seasons.[6] Guerra did not renew his contract for the shortened season 6. Bob's absence is explained by his going on vacation and he is never mentioned again.
Guerra played Mocha Joe[7] in season 7 of the HBO series Curb Your Enthusiasm,[8] and reprised the role in season 10 as the season's "primary antagonist".[8][9]
Guerra also appeared in Season 12, Episode 2, "The Lawn Jockey", portraying Larry David's defense attorney, "Joe D'Angelo".
He wrote a one-man show called Adoption about his family. He is the godfather of actress Shawnee Smith's son Jackson. He spent many years on the New York theater scene. Guerra grew up in a loving and loud family. It wasn't until he was faced with a life-threatening car accident that he decided to pursue his dream of becoming an actor.[15]
^ abBrooks, Tim; Earle, Marsh (2007). The Complete Directory to Prime Time Network and Cable TV Shows (9th ed.). New York, NY: Ballantine Books. p. 406. ISBN978-0-345-49773-4.
^ abBrooks, Tim; Earle, Marsh (2007). The Complete Directory to Prime Time Network and Cable TV Shows (9th ed.). New York, NY: Ballantine Books. p. 1366. ISBN978-0-345-49773-4.
^ abcBrooks, Tim; Earle, Marsh (2007). The Complete Directory to Prime Time Network and Cable TV Shows (9th ed.). New York, NY: Ballantine Books. p. 119. ISBN978-0-345-49773-4.