Leo Gorcey averages 6.39 across 8 rated films as an actor, ahead of William 'Billy' Benedict at 6.22.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Clancy Street Boys | 1943 | · | as Butch - Cherry Street Leader | as Ethelbert 'Mugs' McGinnis |
| Ghosts on the Loose | 1943 | 5.0 | as Benny | as Mugs McGinnis |
| Mr. Muggs Steps Out | 1943 | · | as Pinky | as Muggs McGinnis |
| Block Busters | 1944 | · | as Butch | as Ethelbert 'Muggs' McGinnis |
| Bowery Champs | 1944 | · | as Skinny | as Ethelbert 'Muggs' McGinnis |
| Follow the Leader | 1944 | · | as Spider O'Brien | as Muggs McGinnis |
| Million Dollar Kid | 1944 | · | as Skinny | as Muggs McGinnis |
| Come Out Fighting | 1945 | · | as Skinny | as Mugs McGinnis |
| Docks of New York | 1945 | · | as Skinny | as Ethelbert 'Mugs' McGinnis |
| Mr. Muggs Rides Again | 1945 | · | as Skinny | as Ethelbert Aloysius 'Muggs' McGinnis |
| Bowery Bombshell | 1946 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
| In Fast Company | 1946 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
| Live Wires | 1946 | · | as Whitey | as Terrence 'Slip' Mahoney |
| Mr. Hex | 1946 | · | as Whitey | as Slip Mahoney |
| Spook Busters | 1946 | · | as Whitey | as Slip Mahoney |
| Bowery Buckaroos | 1947 | · | as Whitey | as Slip Mahoney |
| Hard Boiled Mahoney | 1947 | · | as Whitey | as Slip Mahoney |
| News Hounds | 1947 | · | as Whitey | as Terence J. Montgomery 'Slip' Mahoney |
| Angels' Alley | 1948 | · | as Whitey | as Terence 'Slip' Mahoney |
| Jinx Money | 1948 | · | as Whitey | as Terrence 'Slip' Mahoney |
| Smugglers' Cove | 1948 | · | as Whitey | as Terrence 'Slip' Mahoney |
| Trouble Makers | 1948 | · | as Whitey | as Slip Mahoney |
| Angels in Disguise | 1949 | · | as Whitey | as Slip Mahoney |
| Fighting Fools | 1949 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
| Hold That Baby! | 1949 | · | as Whitey | as Slip Mahoney |
| Master Minds | 1949 | · | as Whitey | as Slip Mahoney |
| Blonde Dynamite | 1950 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
| Blues Busters | 1950 | · | as Whitey | as Slip Mahoney |
| Lucky Losers | 1950 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
| Triple Trouble | 1950 | · | as Whitey | as Slip Mahoney |
| Bowery Battalion | 1951 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
| Crazy Over Horses | 1951 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
| Ghost Chasers | 1951 | · | as Whitmore 'Whitey' Williams | as Terence Aloysius 'Slip' Mahoney |
| Let's Go Navy! | 1951 | · | as Whitey | as Terence Aloysius 'Slip' Mahoney |
