Fatty and Mabel go to the San Diego Exposition.
Roscoe 'Fatty' Arbuckle
as Fatty
Mabel Normand
as Mabel
Joe Bordeaux
as Flirty Guy in Go-Cart (uncredited)
Billie Brockwell
as 1st Street Crowd Participant (uncredited)
Glen Cavender
as Jealous Husband (uncredited)
Alice Davenport
as Woman Behind Rope in 2nd Crowd (uncredited)
Minta Durfee
as Jealous Husband's Wife (uncredited)
Ted Edwards
as 3rd Crowd Participant Behind Fence (uncredited)
Vivian Edwards
as Hula Show Audience Member (uncredited)
Harry Gribbon
as Hula Show Audience Member (uncredited)
William Hauber
as Parade Official / Rolling Chair Operator / Cop at Fountain (uncredited)
Frank Hayes
as 1st-&-3rd Crowd Participant (uncredited)