Cliff Richard as Cliff

Bruce Welch as Bruce - The Shadows

Brian Bennett as Brian - The Shadows

John Rostill as John - The Shadows

Robert Morley as Colonel Roberts

Peggy Mount as Mrs. Bragg

Viviane Ventura as Emilia

Graham Stark as Burke

Hank Marvin as Hank - The Shadows

John Le Mesurier as Mr. X

Robert Hutton as Commander

Gordon Ruttan as Junior Officer

Ellen Pollock as Grandma

Ernest Clark as Air Marshal

Burnell Tucker as Pilot

George Roderick as Priest

Bill Mitchell as G.I. Guard

Ronnie Brody as Drunk