Robert De Niro

Michael Vronsky

Christopher Walken

Nikanor "Nick" Chevotarevich

John Cazale

Stan

John Savage

Steven Pushkov

Meryl Streep

Linda

George Dzundza

John

Rutanya Alda

Angela

Amy Wright

Bridesmaid

Richard Kuss

Linda's Father

Joe Grifasi

Bandleader

Shirley Stoler

Steven's Mother

Paul D'Amato

Sergeant

Gary A. Jones

Hospital Orderly (uncredited)