Baldwin was born inMassapequa, New York,[1] the son of Carol Newcomb (née Martineau; December 15, 1929 – May 26, 2022), founder of The Baldwin Fund and Alexander Rae Baldwin Jr (October 26, 1927 – April 15, 1983). His father was a high school history/social studies teacher and football coach.[2] He is the brother of actorsAlec,Daniel, andStephen, sometimes collectively known as the Baldwin brothers, and of sisters Beth and Jane, all together known as the Baldwin family. Baldwin was raised in aCatholic family, and hasIrish andFrench ancestry.[3][4] A graduate ofAlfred G. Berner High School (in which one of his schoolmates wasRex Heuermann) andBinghamton University, where he was a varsitywrestler.[5] He has a degree inpolitical science.[6]
Before starting his acting career, Baldwin was a fashion model for Calvin Klein. His first starring role was in a TV movie asRobert Chambers, alongsideDanny Aiello andLara Flynn Boyle inThe Preppie Murder, which aired onABC in 1989. Baldwin also appeared in the 1989 filmBorn on the Fourth of July, starringTom Cruise, where he had a minor role as a U.S. Marine during the Vietnam War. His brothers Daniel and Stephen also had minor parts in the film.[7]
On June 1, 2011, Baldwin starred in the indie filmSexy Evil Genius, alongsideSeth Green,Harold Perrineau Jr.,Katee Sackhoff andMichelle Trachtenberg. The film was directed byShawn Piller. In July 2011, Baldwin joined the CBS dramaHawaii Five-0 for a multi-episode arc.[12] On March 22, 2012, Baldwin guest starred on the NBC show30 Rock. Baldwin plays Lance Drake Mandrell, an actor who plays Jack Donaghy – the role played in the series by Baldwin's real-life brotherAlec – in a made-for-TV movie within the show.[13][14]Baldwin is currently a model forSacoor Brothers. Baldwin appeared in the fourth and final season ofWilfred, replacingDwight Yoakam in the role of Bruce. In 2015, he narrated for the documentaryA Wing and a Prayer, a film about American fighter pilots who assisted in the1948 Arab–Israeli War and the founding of theIsraeli Air Force.[15]
In 2016, Baldwin signed on and currently has a recurring role on the2016 reboot of the television seriesMacGyver as Elwood Davis, Riley's estranged father onCBS Television Studios. On November 21, 2017, Baldwin joined the main cast on a television series along withMiles Teller inToo Old to Die Young which was released in the summer of 2019 onAmazon Video. Currently, Baldwin stars and executive producesNorthern Rescue, a Canadiandrama television series produced byCBC Television distributed internationally onNetflix. The first season of 10 episodes debuted on March 1, 2019.
In 2021, Baldwin starred inWar of the Worlds: Annihilation.[16] Baldwin appeared in the horror filmCandyland.[17] In 2024, he narrated the documentaryAmericans with No Address, a film that explores the causes of thehomeless crisis in the United States.[18] The documentary serves as a companion piece to the upcoming narrative feature filmNo Address, which aims to raise awareness about homelessness.