Character

Ultimatum

2

Ultimo

2

Ultimore

1

Ultimus

2

Ultra Boy

2

Ultra Duck

1

Ultra Monitor

1

Ultra the Multi-Alien

1

Ultra-Humanite

1

Ultra-Man

1

UltraForce

2

Ultragirl

1

Ultraman

4

Ultraman (DC)

3

Ultraviolet Corps

1

Ultron

10

Ulysses (DC)

1

Ulysses Bloodstone

7

Ulysses Cain

1

Umar

1

Umbrella Academy

7

Umbrella Man

1

Un-Men

2

Uncanny X-Force

1

Uncle Ben

4

Uncle Creepy

2

Uncle Ernst

1

Uncle Marvel

1

Uncle Sam

6

Uncle Scrooge

23

Undead Monk

1

Underbroker

1

Underdog

1

Undertow

1

Undone, The

2

Undying Ones

1

Uni-Mind

1

Unicorn

1

Unicron

3

Union

1

Union Jack

7

Union, The

2

United

1

United Order

1

Unity Kincaid

1

Universa

1

Universo

1

Unknown Ranger

1

Unknown Soldier

3

Unknown Wizard

1

Unparalleled

1

Unsanity Collective

1

Unspoken

1

Untitled

1

Unus

1

Uovu

1

Updraft

1

Upside Down Man

3

Uraniun, The

5

Uranos

3

Urcell

1

Urizen

1

Ursa

2

Ursa Major

2

Ursaal

2

Ursaw

2

Ursula

1

US Jones

1

Usagi Yojimbo

29

USS Stevens

1

Utopian, The

1

Utroms

2

V

4

V-Man

2

Vacuna

1

Vagabond

2

Vagabond (Golden Age)

1

Val-Zod

4

Valda

1

Valeria (Conan)

1

Valeria Richards

9

Valerie Brown

1

Valerie Cooper

1

Valery Stepanovich

1