Alexis Chesnakov (Russian Delegate)
Ruth Trouncer (Joyce)
C. Denier Warren (American Delegate)
Arthur Young (Joe Dawson)
Lionel Jeffries (George Pogson)
Peter Sinclair (1st Minister)
Frank Forsyth (2nd Minister)
Phil Park (Vicar)
Peter Martyn (Hal Hurst)
Roger Maxwell (Major)
Ronnie Stevens (BBC Man)
James Raglan (Chancellor)
Ian Fleming (Dr. Moxom)
Alexander Gauge (Wellington-Simpson)
Alan Gifford (American Ambassador)
Tom Gill (Foreign Office Official)
Doris Hare (Customer)
Jan Holden (Receptionist)
Patrick Jordan (Reporter)
Belinda Lee (Miss Tonkins)
Hal Osmond (Yokel)
Charles Maunsell (3rd Minister)