Prof. Inkling / Dr. Shellington (voice)

Shellington / Inkling (voice)

Shellington/Inkling (Voice)

Shellington/Inkling (Voice)

Henry / Gordon / Salty / Den / Norman / Harold / Captain / The Fat Controller (voice)

Sir Topham Hatt / Dowager Hatt / Mr. Percival (voice)

GP Sparrow / Dingo / Mitch (voice)

Edward / Henry / Gordon / Sir Topham Hatt / Workmen (voice)

Shellington

Glynn / Sir Topham Hatt (voice)

Edward / Henry / Gordon / James / The Fat Controller (voice)

James / Salty / Sir Topham Hatt / Mr. Bubbles (voice)

Edward / Henry / Gordon / James / Percy / Salty / Bert / Bertie / Sir Topham Hatt (voice)

Various characters (voice)

Edward / Henry / Gordon / James / Percy / The Fat Controller / Workmen (voice)

Edward / Henry / Gordon / James / Percy (voice)

Buster Bumblechops (voice) / Diavlo (voice)

Edward / Henry / Gordon / Skarloey / The Fat Controller (voice)

Den / Skarloey / Sir Handel

Den / Skarloey / Sir Handel (voice)