In a candid interview on NBC's Today show, actor David Alan Grier opened up about two career-defining decisions he now regrets: turning down key roles in the blockbuster comedy Ace Ventura: Pet Detective and the iconic sitcom Seinfeld. The Tony Award-winning performer, known for his sharp wit and versatile roles, reflected on these missed opportunities during a segment with hosts Jenna Bush Hager and Sheinelle Jones, revealing how his initial skepticism about the projects' potential led him to pass on what became cultural touchstones.
Grier, 68, explained his reasoning for declining the role in the 1994 Jim Carrey vehicle, which he described as stemming from a flawed script. "I passed on it because it was a bad script," Grier said, according to the interview aired on March 15, 2026. He acknowledged, however, that he underestimated the transformative power Carrey brought to the project. "What I didn’t see is what Jim [Carrey] saw, which was, ‘Can I do anything?’ They said, ‘Yeah.’ So he had total freedom. He took that script and he reinvented it. And that’s why it was so successful."
Released on February 4, 1994, Ace Ventura: Pet Detective followed the eccentric pet detective's quest to find a kidnapped dolphin, the Miami Dolphins' mascot. Despite mixed reviews from critics—Roger Ebert called it "a silly movie" in his two-star review—the film grossed over $212 million worldwide against a $15 million budget, according to box office records from Box Office Mojo. Its success spawned a sequel, Ace Ventura: When Nature Calls in 1995, an animated series from 1996 to 1997, and a 2009 direct-to-video film, Ace Ventura Jr.: Pet Detective. Grier and Carrey had previously collaborated on the Fox sketch comedy series In Living Color, which aired from April 15, 1990, to May 19, 1994, where Carrey's impressions and physical comedy first gained national attention.
Reflecting on that shared history, Grier noted the irony of working alongside Carrey just before Ace Ventura's release. The film, directed by Tom Shadyac, launched Carrey into superstardom, leading to hits like The Mask and Dumb and Dumber later that year. Grier's decision to pass, he admitted, was a misjudgment of the project's comedic potential, especially Carrey's ability to elevate material through improvisation and high-energy performance.
Shifting to his Seinfeld audition, Grier recounted trying out for the role of George Costanza, the hapless everyman central to the show's ensemble. The sitcom, created by Jerry Seinfeld and Larry David, premiered on July 5, 1989, on NBC and ran for nine seasons until May 14, 1998, becoming one of television's most acclaimed comedies with 180 episodes. Grier described reading lines with Seinfeld himself during the audition process in the late 1980s. "I auditioned for George Costanza. And I read with Jerry [Seinfeld] and it was like, [imitating Seinfeld] ‘George, tell me about your day.’ And I’m like, ‘Well, this man, he can’t act. It’s not funny. This will never be a hit,'" Grier recalled, mimicking his own dismissive internal monologue at the time.
Ultimately, Jason Alexander landed the role of Costanza, portraying the character's neuroses and social awkwardness to perfection over the series' run. Seinfeld, often subtitled "a show about nothing," explored the mundane lives of four friends in New York City and amassed a global fanbase, syndication deals worth billions, and numerous awards, including Emmys for Outstanding Comedy Series in 1993. Grier, looking back, summed up his error with self-deprecating humor: "Well … wrong again! The bag was fumbled."
The interview comes as Grier enjoys a resurgence in visibility with his starring role in NBC's St. Denis Medical, a mockumentary-style hospital comedy that premiered on November 12, 2024. In the series, created by Justin Spitzer and Eric Ledgin, Grier plays Ron, a jaded emergency room physician navigating the chaos of a understaffed Midwest hospital. Now in its second season, the show has been renewed for a third, with episodes airing Tuesdays at 8 p.m. ET on NBC and streaming on Peacock the next day. Grier's performance has drawn praise for blending his signature sarcasm with heartfelt moments, echoing the ensemble dynamics he once eyed in Seinfeld.
Grier's career trajectory offers context for these reflections. A graduate of the Yale School of Drama in 1978, he earned a Tony nomination for his Broadway debut in Streamers in 1977 and won acclaim for one-man shows like The First in 1981. His television breakthrough came with In Living Color, where he showcased impressions of figures like Senator Strom Thurmond and hosted segments that highlighted his musical talents—he's also a Grammy-nominated jazz musician for his work on the 1980s album Dirt with the cast of A Soldier's Play.
"I passed on it because it was a bad script. What I didn’t see is what Jim [Carrey] saw, which was, ‘Can I do anything?’ They said, ‘Yeah.’ So he had total freedom. He took that script and he reinvented it. And that’s why it was so successful," Grier said of Ace Ventura.
Post-In Living Color, Grier appeared in films like Blankman (1994) and Jumanji (1995), and TV series including Life with Bonnie and Presidio Med. His recent roles in A Black Lady Sketch Show on HBO and Peacemaker on HBO Max demonstrate his enduring range. Yet, the Today appearance underscores a theme in Hollywood memoirs: the what-ifs that shape careers. As Grier noted, his passes were based on contemporary assessments, not foresight into pop culture phenomena.
Entertainment industry observers point to similar stories of missed opportunities. For instance, Courteney Cox auditioned for the role that went to Julia Roberts in Pretty Woman (1990), and Michael Keaton was considered for Back to the Future's Marty McFly in 1985 before Eric Stoltz was cast and replaced by Michael J. Fox. Grier's admissions align with this narrative, humanizing the casting process as a mix of instinct, timing, and luck.
While Ace Ventura faced critical backlash—holding a 47% approval rating on Rotten Tomatoes as of 2026—its fanbase endures, evidenced by Carrey's rare public appearances, such as his 2026 honor at the French Césars for lifetime achievement, where he reflected on his comedic roots. Seinfeld, conversely, boasts a 94% Rotten Tomatoes score, cementing its status as a benchmark for sitcoms. Grier's hindsight offers a lesson in adaptability, much like the reinvention he praised in Carrey.
Looking ahead, Grier's commitments to St. Denis Medical signal stability, with production for Season 3 slated to begin in summer 2026 in Los Angeles. The show's success—averaging 3.5 million viewers per episode in Season 2, per Nielsen ratings—positions Grier for more leading roles. He has also hinted at upcoming film projects, including a potential return to Broadway, though details remain under wraps.
These revelations from Grier not only entertain but also invite reflection on career pivots in an unpredictable industry. As he joked about fumbling "the bag," his current trajectory suggests he's cashing in on new ones, proving resilience in a field where yesterday's passes don't define tomorrow's triumphs.
In the broader landscape of 2026 entertainment news, Grier's story contrasts with headlines like CBS canceling pilots DMV and Watson, signaling shifts in network comedy strategies, and Pete Davidson's casting in the upcoming series Tommy Karate. Yet, for fans of classic '90s comedy, Grier's admissions add a personal layer to the legacies of Ace Ventura and Seinfeld, reminding audiences of the human elements behind the hits.