That Doggone Baby (1916) is about a small puppy who is supposed to be a baby.
Horace Davey
Director

Neal Burns
Hubby Parker

Betty Compson
Wifie Parker

Stella Adams
Mrs. Parker's Mother
Harry L. Rattenberry
Mrs. Parker's Father

Dave Morris
Mr. Miller
Jane Waller
Mrs. Miller
Louis C.K.: Hilarious78%
Puttin' on the Dog75%
Firehouse Dog61%
Dog Gone65%
Beverly Hills Chihuahua 258%
Perfect Day69%
Beethoven58%
Shanghaied59%
Big Trouble61%
Who Framed Roger Rabbit75%
Grandma's Boy64%
Taking Care of Business63%
Frankenweenie70%
Beau Hunks68%
Stewie Griffin: The Untold Story69%
The Willoughbys70%
Chickenhare and the Hamster of Darkness72%
Legally Blonde68%
Silent Movie65%
See Spot Run60%