ATTORI:

• Robert Downey Jr. (Dr. John Dolittle)
• Harry Collett (Tommy Stubbins)
• Michael Sheen (Dr. Blair Müdfly)
• Jim Broadbent (Lord Thomas Badgley)
• Antonio Banderas (King Rassouli)
• Jessie Buckley (Queen Victoria)
• Emma Thompson (Poly (voice))
• Rami Malek (Chee-Chee (voice))
• John Cena (Yoshi (voice))
• Kumail Nanjiani (Plimpton (voice))
• Craig Robinson (Kevin (voice))
• Ralph Fiennes (Barry (voice))
• Tom Holland (Jip (voice))
• Octavia Spencer (Dab-Dab (voice))
• Selena Gomez (Betsy (voice))
• Marion Cotillard (Tutu (voice))
• Kasia Smutniak (Lily Dolittle)
• Carmel Laniado (Lady Rose)
• Frances de la Tour (Dragon (voice))
• Jason Mantzoukas (James the Dragonfly (voice))
• Ralph Ineson (Arnall Stubbins)
• Joanna Page (Bethan Stubbins)
• Sonny Ashbourne Serkis (Arnall Stubbins Jr.)
• Oliver Chris (Sir Gareth)
• Clive Francis (Archbishop)
• Paul Holowaty (Navy Man)
• Elliot Barnes-Worrell (Captain William Derrick)
• Mark Umbers (Lieutenant)
• David Sheinkopf (Don Carpenterino)
• Sid Sagar (Jeff the Prisoner)
• Martin Pemberton (Postman)
• Tim Treloar (Humphrey the Whale (voice))
• Jim Carretta (Beard Mouse and Leona (voice))
• Nick Fisher (Mini the Sugar Glider (voice))
• Matt King (Clyde)
• Ranjani Brow (Mouse (voice))
• Kelly Stables (Mouse (voice))
• Scott Menville (Army Ant (voice))
• Gia Davis (Baby Animal (voice))
• Henry Holcomb (Baby Animal (voice))
• Kyrie McAlpin (Baby Animal (voice))
• Isley Zamora (Baby Animal (voice))
• Stewart Scudamore (Pirate)
• Samson Kayo (Pirate)
• John-Luke Roberts (Pirate / Animal Performer)
• Joseph Balderrama (Prisoner)
• Daniel Hoffmann-Gill (Prisoner)
• Jane Leaney (Animal Performer)
• Josh Jefferies (On Set Chee-Chee / Animal Performer)
• Shaun McKee (On Set Yoshi / Animal Performer)
• Richard Soames (Animal Performer)
• Will Arnett (Rabbit (voice) (uncredited))