Left behind by her friends on a boat trip, contemporary teen Mabel takes pursuit but is knocked unconscious on an island, where she has a dream involving pirates, sisters, a modern major-general, romance, and adventure.
Kristy McNichol
as Mabel Stanley
Christopher Atkins
as Frederic / Fencing Instructor
Ted Hamilton
as Pirate King
Bill Kerr
as Major-General Stanley
Maggie Kirkpatrick
as Ruth
Kate Ferguson
as Edith
Rhonda Burchmore
as Kate
Linda Nagle
as Aphrodite
Paul Graham
as Pirate