Ian Carmichael
— Cpl. Sidney Green
Cecil Parker
— Gen. Sir Hamish Fitzadam
Joan Greenwood
— Lady Dodo Fitzadam
Robert Beatty
— Larry Hoffman
Liz Fraser
— Pvt. Suzie Tidmarsh
Dennis Price
— Prawn
Finlay Currie
— Lochaye
Robert Nichols
— Sam Goulansky
Bridget Armstrong
— Pvt. Biddy O'Hara
Harry Locke
— Albert Huggin
Derek Nimmo
— Pvt. Willie Maltravers
Roddy McMillan
— Pvt. McTavish
Sandra Dorne
— Busty Babs
Michael Ripper
— Angus
Geoffrey Bayldon
— 2nd Telephone Operator
Gerald Sim
— 1st Telephone Operator
Reg Lye
— Uncle Joe