Edward Dillon
(Percy)
Fred Mace
(Harold)
Marguerite Marsh
(The Girl)
William J. Butler
(A Fisherman)
Roscoe 'Fatty' Arbuckle
(Minor Role (uncredited) (unconfirmed))
Florence Barker
(Minor Role (uncredited))
Dell Henderson
(On Roller Coaster)
Harry Hyde
(On Roller Coaster / On Beach)
J. Jiquel Lanoe
(On Beach)
Florence Lee
(On Roller Coaster)
Mae Marsh
(On Beach)
Mabel Normand
(Minor Role (uncredited) (unconfirmed))