Home People David Canary David Canary movies David Canary movies David Canary Movies (7) Johnny Firecloud (1975) As Jesse. He was 36 years old Posse (1975) As Pensteman. He was 36 years old Sharks' Treasure (1975) As Larry. He was 36 years old Melvin Purvis G-Man (1974) As 'Gene' Eugene T. Farber. He was 35 years old Incident on a Dark Street (1973) As Peter Gallagher. He was 34 years old The Computer Wore Tennis Shoes (1969) As Mr. Walski (uncredited). He was 31 years old The St. Valentine's Day Massacre (1967) As Frank Gusenberg. He was 28 years old