Cast & creator
Jack Roper
Best known for The Harder They Fall, Swing Fever, Flash Gordon Conquers the Universe
Also known as: Clifford Byron Hammond
46
film credits
0
television credits
46
1928–2026 · acting roles
6.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (46)
Showing 46 of 46 credits
The Harder They Fall
Fighter (uncredited)
1956
Swing Fever
'Sledgehammer'
1943
Flash Gordon Conquers the Universe
Man of Low Intellect (uncredited)
1940
M
Man in Mob (uncredited)
1951
Gentleman Jim
Donaldson (uncredited)
1942
Unmarried
Spider
1939
No Time for Love
Sandhog (uncredited)
1943
Bud Abbott and Lou Costello in the Foreign Legion
Guard (uncredited)
1950
Drums of Fu Manchu
Dacoit 10 Looking in Window
1940
Invitation to Happiness
Scat (uncredited)
1939
The Bank Dick
Minor Role (uncredited)
1940
Panhandle
Barfly (uncredited)
1948
Sharp Shooters
Hood (uncredited)
1928
Heroes of the Saddle
Killer McCully
1940
Wall Street Cowboy
Gillespie Henchman
1939
Joe Palooka in Winner Take All
Waldo
1948
In the Navy
Sailor (uncredited)
1941
Mutiny in the Arctic
Crewman (uncredited)
1941
Joe Palooka in the Squared Circle
Henchman Gunsell
1950
The Garden Murder Case
Servant Eating Caviar (Uncredited)
1936
The Duke Steps Out
Poison Kerrigan
1929
Joe Palooka in Fighting Mad
Waldo
1948
Ridin' the Cherokee Trail
Henchman Squint
1941
My Little Chickadee
Henchman (uncredited)
1940
West of Carson City
Henchman Larkin
1940
Junior G-Men
Slugger - the Pug (uncredited)
1940
Joe Palooka in the Big Fight
Scranton
1949
Captain Kidd's Treasure
Pirate (uncredited)
1938
North from the Lone Star
'Rawhide' Fenton
1941
Stargazers
Nate
2026
Larceny in Her Heart
Club Bouncer
1946
The Spider Returns
Detective
1941
The Ring and the Belle
Champ
1941
Gentleman Joe Palooka
Waldo - Sparring Partner
1946
A Man Betrayed
Montgomery, Club Inferno Employee (uncredited)
1941
Devil Worship: The Rise of Satanism
Occult Researcher
1989
Mom and Dad
Coach
1945
Angels Over Broadway
Eddie Burns
1940
Joe Palooka, Champ
Waldo, the Wyoming Wildcat
1946
Tin Pan Alley
Nick Palerno (uncredited)
1940
Flaming Frontiers
Wolf Moran
1938
The Nitwits
Singing Prisoner
1935
Hold That Woman!
Hood
1940
Stop That Cab
Butcher
1951
The Pittsburgh Kid
The Champ
1941
Broadway Big Shot
Nipper
1942