The First Doctor's age varies in Doctor Who canon, but he was at least 236 when first seen and estimated around 450 years old during his run, having lived for millennia before, with fans debating specifics, but generally portrayed as an ancient being with an initial appearance of an old man, William Hartnell.
Second Doctor
The Doctor claims that it has been over 750 years since his departure from Gallifrey. The Second Doctor supposes he's about 450 years old in "Earth terms." The Doctor puts his age at a "tender" 500 years.
Shortly after his regeneration, the Twelfth Doctor claimed to have lived for over 2000 years.
David Tennant was 34 when his first episode aired and 38 when the Tenth Doctor regenerated in "The End of Time." However, he also appeared in "The Day of the Doctor," which is set in his personal timeline after season 4 but before his regeneration. When the special debuted, Tennant was 42.
At 26 years old, Smith was three years younger than Peter Davison was at the time of his casting as the Doctor in 1981, making him the youngest Doctor and the youngest actor to be suggested for the role.
A common anatomical variation is being born with more than ten fingers or more than ten toes. Former Doctor Who actor David Tennant this week confirmed he has 11 toes. He says he was born with an extra toe on his right foot, meaning he has polydactyly.
Actor Matt Smith has never publicly stated he has a formal ADHD diagnosis, but he has spoken about experiencing symptoms as a child, like being "twitchy," and feeling that if he were a kid today, he would be diagnosed with ADHD, suggesting he identifies with traits of the condition, especially his past struggles as an underachiever who should have done better.
Geoffrey Bayldon declined the role of the Doctor as Doctor Who was scheduled for 52 weeks and required him to play an old man. He told his agent, "Tell them: Too long, too old".
David Tennant is a strong LGBTQ+ ally, viewing support for the community as "common sense," criticizing the "demonization" and "weaponization" of trans issues by some politicians, and telling anti-trans bigots to "fuck off" and let people be themselves. He's spoken out against those who create division, comparing their tactics to historical homophobia, and has personally shown support through actions like wearing trans flag pins and accepting ally awards, often noting that supporting people's right to live authentically is simply about humanity.
The longest-lasting on-screen incarnation is the Fourth Doctor, played by Tom Baker for seven years. Within the narrative, these changes were explained as regeneration, a biological process which heals a Time Lord when their incarnation is about to die.
Ncuti Gatwa left Doctor Who primarily because the role was incredibly demanding, leading to physical and mental exhaustion after intense, back-to-back filming schedules for two seasons, with production taking a significant toll on his body and energy levels, making it "time" to move on despite loving the iconic job. He explained it was a draining, "go, go, go" experience with little chance to recover, causing him to feel tired and burnt out, though he hasn't ruled out a future return.
She was transgender, specifically non-binary and female-presenting, and often felt like an outsider, feeling that she was "from a different planet" due to the Human-Time Lord Meta-Crisis which she had inherited from her mother's suppressed DoctorDonna persona.
Finally killed by the Ravenous, the Master was eventually restored to life for good on the instructions of the Time Lords, in preparation for a future conflict with the Daleks. The Master would once again regenerate, this time into an older body that tried to manipulate the conflict to suit his own goals.
Howard Tucker (July 10, 1922 – December 22, 2025) was an American neurologist who practiced medicine from 1947 until his death in 2025. In addition to becoming a lawyer and passing the Ohio Bar Examination at age 67 in 1989, Tucker was recognized by Guinness World Records as the world's oldest practicing doctor.
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the Fourteenth Doctor underwent a bi-generation after the Toymaker struck him down with UNIT's Galvanic beam, with the Fifteenth Doctor splitting out of him, with some help from Donna Noble and Melanie Bush.
“What is Taylor Swift's 'Billie Jean'? 'Shake It Off'? I listened to that the other day and it is not 'Billie Jean', is it?” Pet Shop Boys' Neil Tennant has admitted that he finds Taylor Swift's music “disappointing” following the release of her new album 'The Tortured Poets Department'.
“I love David Tennant! He's so nice.” Olivia Colman talking about what it was like working with David on Broadchurch ❤️
"Taylor Swift has been a long-time ally to the LGBTQ community.
Mithun Chakraborty holds the dubious honour of giving the highest number of flop films among lead actors in Bollywood. The actor has 180 flop films in a career that has spanned over 40 years.
Numerous major actors turned down the role of James Bond for various reasons, including Cary Grant (too old/wanted one film), Richard Burton (unproven genre/money), Liam Neeson, Hugh Jackman, Michael Caine, Clint Eastwood, and Ewan McGregor, who all feared being typecast or didn't like the direction, while others like Adam West and Burt Reynolds felt Bond should be British, and Patrick McGoohan found the character's promiscuity unappealing.
While appearing on The One Show, via ScreenRant, he was asked about Doctor Who. Gatwa said he regretted never getting to face off against the Doctor's most iconic enemies. "I never got to fight a Dalek. A Dalek or a Cyberman," he said.
The ADHD "30% Rule" is a guideline suggesting that executive functions (like self-regulation, planning, and emotional control) in people with ADHD develop about 30% slower than in neurotypical individuals, meaning a 10-year-old might function more like a 7-year-old in these areas, requiring adjusted expectations for maturity, task management, and behavior. It's a tool for caregivers and adults with ADHD to set realistic goals, not a strict scientific law, helping to reduce frustration by matching demands to the person's actual developmental level (executive age) rather than just their chronological age.
Anthony Hopkins – Actor
Anthony Hopkins is an award winning actor. He was diagnosed with Asperger's Syndrome as a child. Some of his traits of ASD include obsessive thinking, difficulty maintaining friendships, and looking at people with a unique perspective.
'Doctor Who' stars, ranked by net worth