Frank Shannon
actor,writer
- Gender: Male
- Birthday: 1874-07-27
- Day of Death: 1959-02-01 ( 85 years old )
- Place of Birth: Ireland
- Also Known As: Frank Connolly Shannon / Francis Shannon
- IMDB:nm0788284
Frank Shannon was an Irish-born stage and screen performer. He had his film debut in The Prisoner of Zenda (1913). He is most fondly remembered as the brilliant Dr. Zarkov in the three Flash Gordon serials.