Peter Sellers
The Rev. John Smallwood
Cecil Parker
Archdeacon Aspinall
Ian Carmichael
The Other Smallwood
Brock Peters
Matthew Robinson
Miriam Karlin
Winnie Smith
Joan Miller
Mrs Smith-Gould
William Hartnell
Major Fowler
John Harvey
Wilson, Prison Officer
Kenneth Griffith
Rev. Owen Thomas
Mark Eden
Sir Geoffrey Despard
Basil Dignam
Prison Governor
Colin Gordon
Prime Minister
Geoffrey Hibbert
Council Official
Miles Malleson
Bishop Rockeby
Thorley Walters
Tranquilax Executive
Marianne Stone
Miss Palmer
Anna Wing
Housewife (uncredited)
John Junkin
Reporter at Space Launch Site (uncredited)
Rodney Bewes
Milkfloat Driver (uncredited)
Steve Marriott
Jack (uncredited)
Louis Mansi
Man Buying Groceries (uncredited)
Jack Carter
Launch Site Worker (uncredited)
