Characters in U is for Undertow

Kinsey Millhone

Also in A is for Alibi, B is for Burglar, C is for Corpse, D is for Deadbeat, "E" is for Evidence, "F" is for fugitive, "G" is for Gumshoe, H is for Homicide, I is for Innocent, K Is for Killer

Michael Sutton

Tasha Howard

Also in "L" is for lawless, "M" is for Malice, Q Is for Quarry, R is for Ricochet

Cheney Phillips

Also in K Is for Killer, Q Is for Quarry, S Is for Silence, "V" is for vengeance

Deborah Unruh

Rain Unruh

Greg Unruh

Shelly (U is for Undertow)

Walker McNally

Jon Corso

Diana Alvarez

Also in "V" is for vengeance, Y is for yesterday

Aunt Gin

Also in H is for Homicide, J Is for Judgment, "L" is for lawless, "M" is for Malice, "N" is for Noose, "O" is for outlaw, P is for Peril, Q Is for Quarry, R is for Ricochet, S Is for Silence

Mary Claire Fitzhugh

Burton Kinsey and Cornelia Straith LaGrand

Randy Millhone and Rita Cynthia Kinsey

Also in W is for wasted

Lori Cavallero

Billie Kirkendall

Judy, Mr. Holderman and Bob Tinker

Avis Jent

Marty Osborne

Rosie (A is for Alibi)

Also in A is for Alibi, B is for Burglar, C is for Corpse, D is for Deadbeat, "G" is for Gumshoe, I is for Innocent, J Is for Judgment, "L" is for lawless, "M" is for Malice, "N" is for Noose

P. F. Sanchez

Blake Barrigan and Herschel Rhodes

Bettina Thurgood

Mona Stark

Julie Riordan

Mr. Snow (U is for Undertow)

Con Dolan

Also in A is for Alibi, B is for Burglar, D is for Deadbeat, "E" is for Evidence, "G" is for Gumshoe, H is for Homicide, I is for Innocent, K Is for Killer, "L" is for lawless, "M" is for Malice

Leonard (U is for Undertow)

Hale Brandenberg

Goldie Hawn (Goodreads)