Sean

 has several meanings pertinent to the Doctor Who universe and the real world. They are listed below in alphabetical order by surname. If no surname is available, alphabetisation occurs by the disambiguation term — that is, the bit between the parentheses in a title like Waitress (Vincent and the Doctor).

As only name

 * Sean (Blue Moon) (PROSE: Blue Moon)
 * Sean (Cat's Cradle: Warhead) (PROSE: Cat's Cradle: Warhead)
 * Sean (Last of the Time Lords) (TV: Last of the Time Lords)
 * Sean (The Lodger) (TV: The Lodger)
 * Sean (The Underwater Menace) (TV: The Underwater Menace)
 * Sean (Warlock) (PROSE: Warlock)

As first name

 * Sean Flannigan (TV: The Wheel in Space)
 * Sean "Bernie" Harris (TV: Ghost Machine)
 * Shaun Jones (TV: Random Shoes)
 * Shaun Temple (TV: The End of Time)

Guest

 * Sean Barry-Weske, who had an uncredited role as a paratrooper in TV: Silver Nemesis.
 * Sean Blowers, who played Zed in TV: Dragonfire.
 * Sean Caffrey, who played Lord Henry Palmerdale in TV: Horror of Fang Rock.
 * Sean Chapman, who played Peter Tracey in TV: A Girl's Best Friend.
 * Shaun Dingwall, who played Pete Tyler and his parallel universe self in Doctor Who, and narrated several BBC New Series Adventures audiobooks.
 * Sean Gallagher, who played Chip in TV: New Earth.
 * Sean Gilder, who played the Sycorax leader in TV: The Christmas Invasion.
 * Sean Oliver, who played Stuart in TV: Survival.
 * Sean Palmer, who played a clown in TV: The Day of the Clown.
 * Shaun Parkes, who played Captain Zachary Cross Flane in TV: The Impossible Planet / The Satan Pit.

Vocal

 * Sean Biggerstaff, a voice actor with several roles
 * Seán Carlsen, a voice actor for Big Finish Productions.
 * Sean Connolly, a voice actor for Big Finish Productions.
 * Sean Jackson, a voice actor for Big Finish Productions.
 * Shaun Ley, who played a newsreader in several Sarah Jane Smith audios.

Television

 * Shaun Miller, a Marshall and Dent Lawyer for K9.
 * Shaun Williams, concept artist and storyboard artist for Doctor Who and storyboard artist for The Sarah Jane Adventures.

Prose

 * Shaun Lyon, a Short Trips writer.

Comics

 * Sean Longcroft, the penciller and inker of COMIC: Doctor Who and the Fangs of Time, who also appears as a self-insert character.

Other

 * Shaun Sutton, Head of Serials and Head of Drama for the BBC.