as Max
as Burton Hilburn (Age 11)
as Oscar
as Spaceboy (voice)
as Young Arthur / Alexander
as Cub
as Bully #2
as Spaceboy / Young Dad (voice)
as William
as Rabbit (voice)
as Little Dad (voice)
as Little Percy (voice)
as Space Boy (voice)
as Young Dad (voice)
as Michael at 6
as Felix King (voice)
as Alexander (voice)
