Starfleet cadets

In Starfleet, cadets were new recruits that enrolled in Starfleet Academy, who, upon graduation, were promoted to the rank of ensign and became an officer.

2250s

 * Finnegan
 * James T. Kirk (graduated at the rank of lieutenant)
 * R.M. Merik
 * Gary Mitchell

2260s

 * Irina Galliulin

2280s

 * Foster
 * Peter Preston
 * Valeris (first Vulcan to graduate top of her class)
 * Unnamed cadet played by Nicholas Guest

2320s

 * Jean-Luc Picard (first freshman to win the Academy marathon)

2350s

 * William T. Riker (eighth in his class)
 * Worf (first Klingon in Starfleet)

2360s

 * Joshua Albert
 * Wesley Crusher
 * Jean Hajar
 * Nicholas Locarno (expelled following the death of Joshua Albert)
 * Adam Martoni
 * Mordock (first Benzite in Starfleet)
 * Sito Jaxa
 * Worf (first Klingon in Starfleet)

2370s

 * Dorian Collins
 * Wesley Crusher
 * James Mooney MacAllister
 * Nog (first Ferengi in Starfleet)
 * Riley Aldrin Shepard
 * Karen Farris
 * Tim Watters

Apocrypha

 * Matt D. Decker, and the rest of Omega Squadron, from Marvel's comic series Star Trek: Starfleet Academy.
 * Various cadets from the Star Trek: Titan novels.

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