Frankie Avalon

Chris

Jill Haworth

Sheila

Dennis Price

Inspector Bill Bradley

Mark Wynter

Gary Scott

George Sewell

Bob Kellett

Gina Warwick

Sylvia Fuller

Richard O'Sullivan

Peter

Julian Barnes

Richard

Robin Stewart

Henry

Jan Holden

Peggy

Clifford Earl

Sgt Pelley

Vicki Michelle

Sally (uncredited)

Nicholas Young

Party Guest (uncredited)