James McAvoy

Paddy

Edmond Murray

Cyrano de Bergerac

Bill Denbrough

Charles Xavier / Professor X

Patricia / Dennis / Hedwig / The Beast / Barry / Heinrich / Jade / Ian / Mary Reynolds / Norma / Jalin / Kat / B.T. / Kevin Wendell Crumb / Mr. Pritchard / Felida / Luke / Goddard / Samuel / Polly

Charles Xavier / Professor X (uncredited)

Charles Xavier (uncredited)

Gnomeo (voice)

David Percival

Kevin Wendell Crumb

Charles Xavier / Professor X, Professor Charles Xavier

Victor Frankenstein

Self

Self

Conor

Conor

Charles Xavier, Charles Xavier / Professor X

Conor Ludlow

UPS Guy

Self

Self

Bruce, Bruce Robertson

Max Lewinsky

Arthur (voice)

Liam

Johnny/Max

Dr. Nicholas Garrigan

Mr. Tumnus

Rory O'Shea

Steve McBride

James W. Miller

Himself

Self - Guest

Martin Vosper

Dan Foster

Self - Host

Mike