Patrick Stewart

Professor Charles Xavier

Professor Charles Xavier / Professor X, Professor Charles Xavier

Nettlebrand (voice)

Narrator

Admiral Jean-Luc Picard, Jean-Luc Picard

John Bosley

Harold

Poop (voice)

Charles Xavier / Professor X

Darcy

Self

Self

Walter Blunt

Narrator (voice)

Dream Voice (uncredited), Dream Voice

Charles Xavier / Professor X, Professor X

Tugg (voice)

Self

Self

Self

John of Gaunt, Duke of Lancaster

Narrator (voice)

Ariscratle (voice)

Captain Jean-Luc Picard (voice)

Self

Self

Self

Claudius / Ghost

Charles Xavier / Professor X (uncredited)

Self, Himself

Avery Bullock (voice)

Narrator

Winters (voice)

Charles Xavier / Professor X

Patrick Stewart

Older Dent McSkimming

Alien

Avery Bullock, Avery Bullock (voice), Jeff Fischer (voice), Avery Bullock as B (voice), Avery Bullock / Police Academy Chief (voice), Avery Bullock / Patrick Stewart (voice), Avery Bullock Sr. (voice)

Napoleon (voice)

Charles Xavier / Professor X

Captain Jean-Luc Picard

Star in a Reasonably-Priced Car

Professor X (archive footage)

Charles Xavier / Professor X

Himself

Huntmaster (voice)

Peter Griffin with the vocal chords of Patrick Stewart (voice), Captain Jean-Luc Picard (voice), Patrick Stewart (voice), Talking Cat (voice), Dick Pump (voice), Baby Susie Swanson (Inner Voice) (voice), Narrator (voice), Patrick the Waterbear (voice), Susie Swanson (uncredited) (archive footage) (voice), Avery Bullock (voice)

Pharaoh Seti I (voice)

Captain Jean-Luc Picard

Mace Sowell

Captain Jean-Luc Picard

Sir Simon de Canterville

Sterling

Captain Jean-Luc Picard

Narrator (voice)

Self - Guest

Capt. Jean-Luc Picard / Locutus of Borg

Mr. Perdue

Narrator

Number One (voice), Number One / himself (voice), Vigorous Older Man (voice)

Jean-Luc Picard, Capt. Jean-Luc Picard, Self

Henry Grey, Duke of Suffolk

Prof. Macklin

Colonel Peters

Gurney Halleck

Mr. Duffner

Major (voice)

Karla

Karla

Self - Host

Gurvich