Norman Cohen Director, Producer Jim Dale Spike Milligan Actor Spike Milligan Spike's Father Actor Arthur Lowe Major Drysdale Actor Billy Maynard Sgt. Ellis Actor Windsor Davies Sgt. MacKay Actor Tony Selby Bill Actor John Forgeham Wally Actor Robert Longden Heavenly Actor Johnny Byrne Screenwriter Greg Smith Producer Terry Maher Cinematographer Tony Lenny Film Editing Wilfred Burns Original Music Robert Jones Art Director Thelma Graves Casting