Billy Halop
- Compleanno:
- 02/11/1920
- Luogo di nascita:
- New York City, New York, USA:
 | The Phantom of Hollywood (1974) Studio Engineer |
 | Mister Buddwing (1966) 2nd Cab Driver |
 | The Wheeler Dealers (1963) Subpoena Server (uncredited) |
 | For Love or Money (1963) Elevator Operator |
 | The Courtship of Eddie's Father (1963) Milkman (uncredited) |
 | Boys' Night Out (1962) Elevator Operator (uncredited) |
 | Air Strike (1955) Orville Swanson |
 | Too Late for Tears (1949) Boat Attendant (uncredited) |
 | Challenge of the Range (1949) Reb Matson |
 | Dangerous Years (1947) Danny Jones |
 | Gas House Kids (1946) Tony Albertini |
 | Mug Town (1942) Tommy Davis |
 | Junior Army (1942) James 'Jimmie' Fletcher |
 | Dead End Kids Go To War (1942) "Ace"Holden |
 | Junior G-Men of the Air (1942) Ace Holden |
 | Tough as They Come (1942) Tommy Clark |
 | Blues in the Night (1941) Pippi |
 | Sea Raiders (1941) Billy Adams |
 | Mob Town (1941) Tom Barker |
 | Hit the Road (1941) Tom |
 | Sky Raiders (1941) Tim Bryant |
 | Give Us Wings (1940) Tom |
 | Junior G-Men (1940) Billy Barton |
 | Dead End Kids vs. Spies, Inc. (1940) Billy Barton |
 | You're Not So Tough (1940) Tommy Abraham Lincoln |
 | Tom Brown's School Days (1940) Flashman |
 | On Dress Parade (1939) Cadet Maj. Rollins |
 | Call a Messenger (1939) Jimmy Hogan |
 | Dust Be My Destiny (1939) Hank Glenn |
 | Angels Wash Their Faces (1939) William "Billy" Shafter |
 | Hell's Kitchen (1939) Tony Marco |
 | You Can't Get Away with Murder (1939) John 'Johnny' Stone |
 | They Made Me a Criminal (1939) Tommy |
 | Swingtime in the Movies (1938) Crime School Kid (uncredited) |
 | Angels with Dirty Faces (1938) Soapy |
 | Little Tough Guy (1938) Johnny Boylan |
 | Crime School (1938) Frank 'Frankie' Warren |
 | Dead End (1937) Tommy Gordon |