Graham's career was notable for its breadth, encompassing everything from experimental independent features to mainstream blockbusters and beloved television series. Born in New York City on November 27, 1949, Graham honed his craft at Columbia University, where he led the Columbia Players theater company. His cinematic journey began auspiciously in 1968 with Brian De Palma's sophomore feature, Greetings, a collaboration that would continue throughout his career.

It was his portrayal of the ill-fated rock star Beef in De Palma’s 1974 rock musical horror film Phantom of the Paradise that solidified his place in cult cinema history. As Beef, Graham delivered a performance both comically exaggerated and tragically poignant, becoming an iconic figure for fans of the film. He later reunited with De Palma for films like Home Movies and The Fury.

Beyond the Paradise, Graham became a familiar face to science fiction enthusiasts, appearing in two distinct roles within the Star Trek franchise: first as the Ocampan named Dar in Star Trek: Voyager and later as the human character Quark's lawyer, Pallra's husband, in Star Trek: Deep Space Nine. His genre work extended to other memorable projects, including the horror-comedy TerrorVision and the slasher Chopping Mall.

Graham's extensive filmography boasts a diverse array of titles, from the B-movie charm of Beware! The Blob and C.H.U.D. II: Bud the C.H.U.D. to more mainstream fare such as Used Cars, National Lampoon’s Class Reunion, Police Academy 6: City Under Siege, Child’s Play 2, This Boy’s Life, and My Girl 2. He even lent his voice to the animated classic The Little Mermaid.

His television career was equally expansive, with guest appearances in nearly every major series of the 70s, 80s, and 90s. Audiences might remember him from episodes of Starsky & Hutch, The A-Team, Miami Vice, Dallas, The Wonder Years, Seinfeld, Family Matters, Babylon 5, and Law & Order. Notably, Graham also contributed his talents as a writer, penning two episodes for the revived The Twilight Zone series, showcasing his creative range beyond acting. He also collaborated on songwriting with Bob Weir of the Grateful Dead.

Gerrit Graham's career was a testament to the versatility and enduring presence of a true character actor. His ability to inhabit quirky, often eccentric roles with genuine commitment made him a beloved figure across multiple generations of film and television fans.