Hugh Grant as Pirate Captain (voice)

Martin Freeman as Pirate with a Scarf (voice)

Imelda Staunton as Queen Victoria (voice)

David Tennant as Charles Darwin (voice)

Jeremy Piven as Black Bellamy (voice)

Salma Hayek Pinault as Cutlass Liz (voice)

Lenny Henry as Peg Leg Hastings (voice)

Brian Blessed as The Pirate King (voice)

Russell Tovey as The Albino Pirate (voice)

Brendan Gleeson as The Pirate with Gout (voice)

Ashley Jensen as The Surprisingly Curvaceous Pirate (voice)

Ben Whitehead as The Pirate Who Likes Sunsets and Kittens (voice)

Mike Cooper as Admiral Collingwood (voice)

David Schneider as Scarlett Morgan (voice)

Tom Doggart as Additional Voices (voice)

Sophie Jerrold as Additional Voices (voice)

Sophie Laughton as Additional Voices (voice)

Peter Lord as Additional Voices (voice)

Kayvan Novak as Additional Voices (voice)

David Schaal as Additional Voices (voice)