Harry O. Hoyt

A promising young prizefighter sees his career start to go down the drain after he gets married and allows his wife's father and no-good brother to move in with them.

The first film adaptation of Sir Arthur Conan Doyle's classic novel about a land where prehistoric creatures still roam.

Four survivors of a ship wreck are stranded on a deserted island, including a woman and the man she believes is responsible for the murder which her brother is in prison for.

A small-town, jazz-mad girl, Peggy Marston (Dorothy Revier), becomes involved with a pair of society thieves, Maurice Dumond (Armand Kalis) and Maxine (Mildred Harris), and finds herself falsely accused of possession of stolen jewels.

Two Boy Scouts win an around-the-world trip with a crack aviator, and find themselves crash-landed in the South American jungles after the ace forgets to refuel in Ecuador.

Mystery and adventure, surrounding a stolen rubber harvest.

Clean-living pugilist Jim Fortune assists Angelica Hart when her husband Duncan assaults her in a Bowery café. Soon after, Jim fights a bout with Hart, an amateur society boxer, during a dinner party. Enraged by the sight of whip marks on Angelica's neck, Jim knocks Hart out soundly. In revenge, that night Hart attacks Angelica.

When a Broadway actress marries the son of a wealthy New York family, his father does everything he can to try and split the couple up. Eventually convinced of her worthiness, he changes his mind and gives them his blessing.

A wealthy man's wife becomes bored with him, so his friend decides to trick her into an elopement into the unforgiving wilderness to make her appreciate her life anew.

Sylvia, a model in the shop of a fashionable dressmaker, is introduced to the Hicks family, which recently has acquired a fortune through iron ore deposits discovered on their farm. Octavia Hicks sees in the cultured but unpretentious Sylvia a good match for her son Henry and invites the young woman to visit the Hicks home. Two other visitors, Frank Hayward and his accomplice Annie, are masquerading as a count and a princess in order to con the country-born millionaires out of their money. The two are introduced to Sylvia, who soon discovers their plots and exposes them. A mysterious foreign gentleman appears and announces that the fashion model is actually the Princess Sylvia of Karalyn, but she renounces her title to marry Henry.

Glenn Higgins and Patsy Jones are a song-and-dance team traveling the vaudeville circuit across the United States, and land in a Kentucky tank-town filled with sharpies and wise-guys , wearing spats and carrying canes, who have reasons for wanting a horse named "Hot Heels, not to win the race he is scheduled to run in. This does not bode well for the vaudevillians as Glenn, acting on a hot tip from a hot vamp, has bet the pair's bankroll on "Hot Heels" to win.

John Wyncote's father dies, leaving him a bankrupt business. He instructs the family attorney, Thorden, to sell the business and all of his father's other interests. One of the now bankrupt company's investors, facing financial ruin, kills himself, leaving a son and a daughter, both of whom blame the Wyncote family for their loss and vow to take their revenge on them.

John Kavanagh, a Maine lumberman, clashes with Stephen Marthorn, owner of a spruce-logging company, when Marthorn orders his men to make their drive before Kavanagh can get his logs down the river.

A 1948 English language short film written and directed by De Leon Anthony, Harry O. Hoyt, and Edwin E. Olsen, starring Art Gilmore. The film was nominated for an Oscar for Best Short Subject, One-Reel.

Margaret has given up her stage career to marry inventor Jerry Benson. Jerry fails to impress oil executive William Graves with his idea, but Margaret has better luck when she catches Graves' attention and she both makes the sale and becomes the object of Graves' obsession. Profits from the invention make the Bensons wealthy; however Graves schemes to steal Margaret from Jerry by swindling them out of their money and getting Broadway floozy Gloria to break up their marriage.

The popular B-flick team of Frankie Darro and Kane Richmond star in the slick quickie Headline Crasher. Little Frankie and Big Kane play a pair of roving journalists who investigate a politician (Richard Tucker) up for re-election. When it seems as though the politico is being set up for a fall by yellow journalists, Darro and Richmond try to get to the truth of the matter. The original story for Headline Crasher is credited to Peter B. Kyne, creator of the "Broncho Billy" western stories.

Alita, a child who has been left in the care of Mr. and Mrs. Putnam in a desolate swamp country, reaches the age when she is to be prepared for the world, and the Putnams send word to Judge Gates, her guardian, to come for her. Her life has been spent in the swamps with a half-witted boy, "Weird Willie," and many animals and birds of that country, as her only playmates. Judge Gates receives the letter at his bachelor apartment, which he shares with a younger friend and companion, Bob Stange. Through the accidental dropping of a marriage license the Judge discovers that Bob is about to become a benedict, despite the fact that they had a compact never to marry, on the theory that all women are deceitful.

Bob's daughter is sick, so Helen volunteers to take his place on the night run, unaware that the Blackhall gang intends to rob the train which carries a valuable gold shipment. Learning of Helen's peril, Bob and Tracy pursue the train by automobile, arriving just as the hijackers are about to explode a charge of dynamite under the rails.

Hoppy clears Lucky on a charge of bank robbery and foils the plot of a crooked lawyer to rustle a herd of pedigree cattle and take over the valley.

When the body of Col. S.F. Hargraves was found in a room in the rear of Cradelbaughs, a gambling house, with a bullet in his heart, the police found "Big Jim" Pemmican, the manager of the place, coolly pacing the floor when they arrived.

A traveling theatrical troupe is stranded in a small town, and the leading ingenue, Polly, returns to her New York City hometown broke. She and her friend Bunny, desperate for a job, convince the Hawkers, a "nouveau riche" family from Kansas, that they are French and an experienced maid-and-butler team. Young Zeke Hawker is smitten with Polly, but Polly is attracted to their neighbor, a famous actor named MacGillicuddy. One night at a swanky party given by Mrs. Hawker, her jewels wind up stolen, and Polly is suspected of it. Complications ensue until Polly discovers who the real thieves are.

Twin sisters Fanny and Evelyn Craig are unaware that their stepfather, Micah Parrish, is a fake spiritualist until his lack of money forces them to return home from boarding school. Evelyn eagerly assists Parrish and his even more unscrupulous partner, Esau Brand, while Fanny, disgusted, leaves home to become lawyer Bruce Taunton's secretary.

A blowhard cowboy talks himself into a job as a movie stunt man.

Dick Vernon (Montagu Love) lives in New York but hasn't succumbed to the city's vices. When his vacation comes up, he goes to Boonsburg to visit his uncle (George Bunny) and aunts (Emily Fitzroy and Annie Laurie Spence). He finds small-town life far more wicked than living in the big city. A theatrical troupe comes to town, and Dick finds his match in chorus girl Mazie Chateaux (Helen Weir). Dick's uncle inherits a huge sum of money and insists that his nephew take him to New York and entertain him. Dick, knowing what his uncle expects, takes him through a number of wild adventures, but he is happy to put all that behind him and settle down with Mazie. (Janiss Garza)