15 characters:

Rick Sanchez

Species:

Human

Status:

Alive

Last known location:Citadel of Ricks

Morty Smith

Species:

Human

Status:

Alive

Last known location:Citadel of Ricks

Summer Smith

Species:

Human

Status:

Alive

Last known location:Earth (Replacement Dimension)

Beth Smith

Species:

Human

Status:

Alive

Last known location:Earth (Replacement Dimension)

Agency Director

Species:

Human

Status:

Dead

Last known location:Earth (Replacement Dimension)

Concerto

Species:

Humanoid

Status:

Dead

Last known location:

Unknown

Dr. Wong

Species:

Human

Status:

Alive

Last known location:Earth (Replacement Dimension)

Izzy

Species:

Animal

Status:

Alive

Last known location:Earth (Replacement Dimension)

Jaguar

Species:

Human

Status:

Alive

Last known location:Earth (Replacement Dimension)

Katarina

Species:

Human

Status:

Dead

Last known location:Earth (Replacement Dimension)

Mr. Goldenfold

Species:

Human

Status:

Alive

Last known location:Earth (Replacement Dimension)

Pickle Rick

Species:

unknown

Status:

Alive

Last known location:Earth (Replacement Dimension)

Principal Vagina

Species:

Human

Status:

Alive

Last known location:Earth (Replacement Dimension)

Rat Boss

Species:

Animal

Status:

Dead

Last known location:Earth (Replacement Dimension)

Snuffles (Snowball)

Species:

Animal

Status:

Alive

Last known location:

Unknown