German born Constantine Romanoff (born Friedrich William Heinrich August Meyer) was, in America, initially a professional wrestler, then became also a screen actor, appearing usually in uncredited roles.
Sharp Shooters
Swedish Captain (uncredited)
The Kid Brother
Sandoni
Condemned!
Brute Convict
Mary Stevens, M.D.
Dynamite Schultz (uncredited)
Four Jacks and a Jill
Noodle's Henchman (uncredited)
Wolf Song
Rube Thatcher
Devil on Deck
Swede
Meet the Girls
Tiny
Ambassador Bill
Sniper on Balcony
The Son of Kong
Bill, a Sailor
The Affairs of Cellini
Executioner (uncredited)
Man Of The People
Hobo (uncredited)
Whistling in the Dark
Cossack (uncredited)
Sutter's Gold
Bald Tallest Seaman - Slave Ship
The Moon Is Down
Villager (uncredited)
Broadway Hostess
Man in Gym (uncredited)
Garden of the Moon
Man Cutting In at Dance (uncredited)
Stolen Harmony
Piccolo Player (uncredited)
The Nitwits
Singing Prisoner
Scratch-As-Catch-Can
Let Freedom Ring
Russian (uncredited)
Another Thin Man
Tall Father in Derby (uncredited)
Daughter of the Tong
Henchman
Professor Beware
Bearded Man
Kid Nightingale
Bald Wrestler (uncredited)
Eternal Love
Villager
Ninotchka
Man in Restaurant (uncredited)
Balalaika
(uncredited)
The Yellow Ticket
Reveller / Prison Guard
It's a Wonderful Life
Bar Patron (uncredited)
Hangover Square
The Shadow
Harvey
Fazil
Executioner
Scarface
Henchman (uncredited)
Deadwood Dick
Butch
The Long Voyage Home
Big Frank
Saps at Sea
Horn Factory Workman
Captain Caution
Sailor
Florian
Russian
Terry and the Pirates
Henchman Krench
The Green Archer
West
Road Gang
Tangle-Eye - Convict at Farm (uncredited)
The Vampire's Ghost
Sailor
Juvenile Court
Spectator at Accident (uncredited)
Give Us This Night
Fisherman
Confirm or Deny
Romanoff - Masseur
The Beast of the City
Identifying Witness (uncredited)
Chandu the Magician
One of Roxor's Henchmen (uncredited)
Flash Gordon
Monkey Man (uncredited)
For Heaven's Sake
Mug (uncredited)
After the Thin Man
Wrestler at Party (uncredited)
Island of Lost Souls
Beast (uncredited)
The Temptress
Duras Henchman (uncredited)
The Soldier and the Lady
Executioner (Uncredited)
I Stole a Million
Wrestler (uncredited)
Too Busy to Work
Axel
$1,000 a Touchdown
Duke (uncredited)
Mission to Moscow
Accused Member of O.G.P.U. (uncredited)
The Canary Comes Across
Convict (uncredited)
If You Could Only Cook
Lefty - Rossini's Driver (uncredited)
Freaks
Man bringing Friedas Horse (uncredited)
Spaceship to the Unknown
Monkey-Man (archive footage) (uncredited)
Moontide
Barfly (uncredited)
People Will Talk
Prettyboy Plotsky
Naughty Marietta
Pirate (uncredited)
Movie Crazy
Duval (Uncredited)
Don't Bet on Blondes
Gangster (Uncredited)
Sixteen Fathoms Deep
Kargas - Tall Crewman
The Devil Is a Woman
Man Blowing Smoke (uncredited)
Perils of Pauline
Tyrone
The Black Swan
Pirate (uncredited)
Ships of Hate
Hans
Daughter of Shanghai
Russian Alien (uncredited)
Lady of the Night
Dance Hall Patron (uncredited)