ఓ! బేబీ

Samantha Ruth Prabhu

Swathi "Baby" / Savitri

Lakshmi

Savitri "Baby"

Rajendra Prasad

Pasupuleti Kanakaraju "Chanti"

Rao Ramesh

Shekar "Nani"

Teja Sajja

Rocky

Urvashi

Sulochana

Naga Shaurya

Vikram

Aishwarya Bhaskar

Vikram's Mother

Aneesha Dama

Divya

Raja Ravindra

Sarma

Jagapati Babu

Mysterious Person

Sunaina Badam

Chanti's Daughter

RJ Hemant

Vikram's Friend

Adivi Sesh

Savitri’s husband

Naga Chaitanya Akkineni

Young Chanti

Suma Kanakala

TV Anchor

B. V. Nandini Reddy

Doctor