Sigourney Weaver character Babe Paley
Toby Jones character Truman Capote
Gwyneth Paltrow character Kitty Dean
Sandra Bullock character Nelle Harper Lee
Isabella Rossellini character Marella Agnelli
Peter Bogdanovich character Bennett Cerf
Jeff Daniels character Alvin Dewey
Daniel Craig character Perry Smith
Juliet Stevenson character Diana Vreeland
Michael Panes character Gore Vidal
Hope Davis character Slim Keith
John Benjamin Hickey character Jack Dunphy
Lee Pace character Dick Hickock
Frank G. Curcio character William Shawn (as Frank Curcio)
Sheila Bailey character Waitress (as Sheila Bailey-Lucas)
Richard Dillard character Man on Street
Norman Bennett character Desk Clerk (as Norman Jamison Bennett)
Marco Perella character Clifford Hope
Joey Basham character Paul Dewey
Richard Jones character Andy Erhart (as Richard Jones)
Brady Coleman character Charles McAtee
Leticia Trejo character Flo Smith
