Currently available on 1 streaming service.

Streaming, rent, or buy Castle – Season 4:

Currently you are able to watch "Castle - Season 4" streaming on Hotstar.

Cast

Nathan Fillion
Richard Castle
Stana Katic
Kate Beckett
Molly C. Quinn
Alexis Castle
Jon Huertas
Javier Esposito
Seamus Dever
Kevin Ryan
Susan Sullivan
Martha Rodgers
Tamala Jones
Lanie Parish
Toks Olagundoye
Hayley Shipton