Don Cheadle as James Rhodes (War Machine/Iron Patriot)
In the Marvel Cinematic Universe (MCU), Terrence Howard originally portrayed James "Rhodey" Rhodes in the first Iron Man film (2008).
However, due to contract disputes, Don Cheadle took over the role from Iron Man 2 (2010) onwards. Cheadle seamlessly slipped into the character, winning over audiences with his charismatic performance. His portrayal of the loyal friend and superhero sidekick has become so iconic that many fans now associate Don Cheadle more closely with Rhodey than Terrence Howard.
Steve Carell as Michael Scott (The Office)
The American version of "The Office" initially featured Steve Carell as the bumbling and often inappropriate regional manager, Michael Scott. When Carell departed the series after seven seasons, James Spader briefly took the helm. However, despite Spader's impressive acting chops, Carell's Michael Scott remains the face of the beloved character, and his departure marked a significant shift in the show's dynamic.
David Tennant as the Tenth Doctor (Doctor Who)
Doctor Who" has a rich history of regeneration, with actors passing the torch as the Doctor. David Tennant took over the role from Christopher Eccleston and quickly became a fan favorite. Tennant's portrayal of the Tenth Doctor left an enduring impact, and for many viewers, he is the quintessential Doctor. His emotional depth and charm solidified his place as one of the most beloved Doctors in the show's long history.
George Lazenby as James Bond (On Her Majesty's Secret Service)
Sean Connery was the original and iconic James Bond, but when he stepped away from the role, George Lazenby took on the challenge in "On Her Majesty's Secret Service" (1969). Despite only portraying Bond in one film, Lazenby left an impression on fans, and his interpretation of the character is fondly remembered. However, Connery's legacy as Bond remains unparalleled.