It looks like we don't have any Biography for Jon Armstrong yet.
Penn and Teller: Fool Us - Season 10
Penn and Teller: Fool Us - Season 1
Penn and Teller: Fool Us - Season 5
Penn and Teller: Fool Us - Season 6
Penn and Teller: Fool Us - Season 4
Penn and Teller: Fool Us - Season 7
Penn and Teller: Fool Us - Season 8
Shut Eye - Season 2
Penn and Teller: Fool Us - Season 3
Penn and Teller: Fool Us - Season 2
Shut Eye - Season 1
Magicians: Life in the Impossible
Penn and Teller: Fool Us - Season 9