Semi-colons allows multi-crew search
(i.e. "data;spock")
Tiers and comments come from /u/Automaton_2000's and /u/idoliside's work, with their permission.

Crew List

Tier 1

Captive Bashir
2
Fugitive Spock
1
Runaway Po
2

Tier 2

Fugitive Burnham
Jodmos
2
Kaminar Saru
2
Keyla Detmer
1
Roman Captive Kirk

Tier 3

Desert T'Pol
1
Desperate Riker
1
Dress Uniform Bashir
2
Indignant Seven
1
Riker Q

Tier 4

Data Q
Grathon Tolar
Jannar
2
Test Pilot Archer
1
The Clown
Young T'Pau
1

Tier 5

Aleek-Om
1
Buck Bokai
2
Miss Q
Obrist
Tholian Prisoner
Vosk
Zora

Tier 7

Christine Chapel
2
Priestess Siranna
Prison Break Lorca
Siranna
Torchbearer Tyler

Tier 8

Ensign Picard

Tier 9

Evil Kirk
Solbor
Thot Gor
1

Tier 10

Colonel Worf
1
Dr. Leonard McCoy
1
Resolute Chakotay
Rigel VII Vina
1
Transporter Chief Rand
Tuvix
1

Tier 11

Nexus Guinan
Taresian Kim
The Duras Sisters
Zahl Ambassador
1

Tier 12

Lucien
Q Junior

Tier 13

Fierce Guinan

Tier 14

One Zero
Zero One