The whitewater raft trip of two couples is interrupted by a visit from four prison escapees who take the women hostage to aid in their escape. The husbands break free from their bonds and raft down the river in hopes of rescuing their wives.
Vince Edwards
as Jack Trahey
Carol Lynley
as Cathy Webster
Anjanette Comer
as Pat Trahey
Vic Morrow
as Leo Brunner
Neville Brand
as Cal Shepherd
Norman Fell
as Frank Cody
Robert Webber
as Hugh Webster
Larry Wilcox
as Roy 'Jody' Joad
