Proof— Full Cast

Hugo Weaving

as Martin

Russell Crowe

as Andy

Geneviève Picot

as Celia

Heather Mitchell

as Martin's Mother

Jeffrey Walker

as Young Martin

Daniel Pollock

as Punk

Frankie J. Holden

as Brian

Frank Gallacher

as Vet

Saskia Post

as Waitress

Belinda Davey

as Doctor

Cliff Ellen

as Cemetery Caretaker

Tania Uren

as Customer