Table:
0
A
B
C
D
E
1
Character
Portrayed by
Crime
First appearance
Last appearance
2
Sonny Sassone
Michael DeLuise
Murder (2 counts)
"Tanglewood"
"Run Silent, Run Deep"
3
Frankie Mala
Ed Quinn
Attempted murder (Attacked Stella)
"Grand Murder at Central Station"
"All Access"
4
Henry Darius
James Badge Dale
Murder (15 counts)
" Felony Flight " ( CSI: Miami crossover)
"Manhattan Manhunt"
5
D.J. Pratt
Chad Williams
Murder / rape (1 / 2 counts) (Killed Aiden)
"Summer In The City"
"Heroes"
6
Shane Casey
Edward Furlong
Murder (8 counts)
"Hung Out to Dry"
"The 34th Floor"
7
Clay Dobson
Joey Lawrence
Murder (3 counts)
"Past Imperfect"
"Comes Around"
8
Andrew "Drew" Bedford (aka "333 Stalker")
Kerr Smith
Attempted murder (6 counts)
"The Deep"
"The Thing About Heroes"
9
Suspect X
Kam Heskin
Murder (6 counts)
"Down the Rabbit Hole"
"DOA For a Day"
10
"Cabbie Killer"
Ryan Locke
Murder (6 counts)
"Like Water For Murder"
"Taxi"
11
Ethan Scott (aka "Joe")
Elias Koteas
Murder (2 counts)
"Hostage"
"Veritas"
12
Sebastian Diakos
Adoni Maropis
Murder (2 counts)
"The Cost of Living"
"Point of No Return"
13
George Kolovos
Paul Papadakis
Murder (1 count)
"The Cost of Living"
"Grounds for Deception"
14
Hollis Eckhart (aka the "Compass Killer")
Skeet Ulrich
Murder (3 counts)
"Lat 40° 47' N/Long 73° 58' W"
"Manhattanhenge"
15
Raymond Harris
Clifton Collins, Jr.
Murder (2 counts)
"Nothing For Something"
"Life Sentence"
16
John Curtis
Jason Wiles
Rape (5 counts)
"Crushed"
"Means To An End"

Questions and formulas:
Question: What is the name of the first appearance when Chad Williams is a portrayal?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="chad williams"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="chad williams"),4))
Level: medium
Question: Which character is portrayed by Elias Koteas?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="elias koteas"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="elias koteas"),1))
Level: medium