Eric Morecambe as Eric Morecambe

Ernie Wise as Ernie Sage

William Franklyn as Colonel Grant

April Olrich as Madame Petrovna

Gloria Paul as Gina Carlotti

Richard Vernon as Sir Edward Seabrook

David Lodge as Stage Manager

Jacqueline Jones as Karin

Terence Alexander as Reed

Francis Matthews as Thomas

Warren Mitchell as Prozoroff

Brian Oulton as Laundry Basket Man

Michael Peake as Sinister Stranger

Peter Bull as Philippe

Tutte Lemkow as Seedy Schlecht Agent

Rene Sartoris as 'Siegfried' Dancer

Graham Smith as 'Evil Owl' Dancer

Dilys Rosser as Girl in Cinema

Johnny Briggs as Boy in Cinema

Elizabeth Counsell as Girl in Cucaracha

Gerald Hely as Carlos

Joe Melia as Conductor

Ernest Blyth as Reception Guest (uncredited)

Jim Brady as Cafe Owner (uncredited)

Pauline Chamberlain as Hotel Guest (uncredited)

Alexis Chesnakov as Rostov (uncredited)

Jill Curzon as French Girl (uncredited)

Amy Dalby as Woman in Wardrobe Dept. (uncredited)

Sally Douglas as Girl (uncredited)

Max Faulkner as Stagehand (uncredited)

Joe Gibbons as Stage Doorkeeper (uncredited)

Arthur Goodman as Ballet Audience Member (uncredited)

Nora Gordon as Madame Petrovna's Dresser (uncredited)

Sid Green as Man in Bar (uncredited)

John G. Heller as Waiter (uncredited)

Laurence Herder as Ivan (uncredited)

Dick Hills as Man in Bar (uncredited)

Rosalind Mendleson as Biker (uncredited)

George Pastell as Assassin (uncredited)

George Roderick as Conway (uncredited)

Peggy Scott Sanders as Hotel Guest (uncredited)

Ian Selby as Man at the Ballet (uncredited)

Jack Stewart as M.I.5 Radio Operator (uncredited)

Marianne Stone as Woman in Lift (uncredited)

Larry Taylor as Stagehand (uncredited)

Bob Todd as Policeman (uncredited)

Wanda Ventham as Blonde at Reception Dinner Table (uncredited)

Pearl Walters as Lady at the Ballet (uncredited)

Gina Warwick as Girl (uncredited)