Currently available on 3 streaming services.

Batman: Year One - watch online: streaming, buy or rent

You can buy "Batman: Year One" on Apple TV, Sky Store, Amazon Video as download or rent it on Apple TV, Amazon Video online.

Cast

Ben McKenzie
Batman / Bruce Wayne (voice)
Bryan Cranston
Jim Gordon (voice)
Eliza Dushku
Selina (voice)
Jon Polito
Commissioner Loeb (voice)
Alex Rocco
Falcone (voice)
Katee Sackhoff
Detective Essen (voice)
Sara Ballantine
Skeevers' Attorney (voice)
Jeff Bennett
Alfred (voice)
Steve Blum
Stan (voice)
Roark Critchlow
Hare Krishna (voice)
Grey DeLisle
Barbara Gordon (voice)
Robin Atkin Downes
Harvey Dent (voice)
Keith Ferguson
Jefferson Skeevers (voice)
Danny Jacobs
Flass' Attorney (voice)
Nick Jameson
Merkel (voice)
Liliana Mumy
Holly (voice)
Pat Musick
Falcone's Wife (voice)
Andrea Romano
Obstetrician (voice)
Stephen Root
Brendon (voice)
James Patrick Stuart
Henchman (voice)
Fred Tatasciore
Detective Flass (voice)
Bruce Timm
Thug #1 (voice)
Bruce Wingert
Guard (voice)
Michael Gough
Driver (voice)