The Pigeon That Took Rome is a 1962 film directed and written by Melville Shavelson and starring Charlton Heston. The film was based on the 1961 novel The Easter Dinner by Donald Downes.
(Summary from Wikipedia)
Ball of Fire (1941)
The Russians Are Coming, the Russians Are Coming (1966)
Young and Willing (1943)
The World of Henry Orient (1964)
Oh, Mr. Porter! (1937)
The Devil and Miss Jones (1941)
The Flying Deuces (1939)
The Milky Way (1936)
The Perils of Pauline (1947)
The Secret Life of Walter Mitty (1947)
Lady of Burlesque (1943)
The Awful Truth (1937)
Lady Behave! (1937)
Utopia (1951)
The Rage of Paris (1938)
The Front Page (1931)
The Nutty Professor (1963)
Heaven Can Wait (1943)
The Crystal Ball (1943)
His Girl Friday (1940)
Life with Father (1947)
My Dear Secretary (1948)
That Uncertain Feeling (1941)
It's a Mad, Mad, Mad, Mad World (1963)
The Battle of the Sexes (1959)
Captain January (1936)
Father Goose (1964)
Kiss Me, Stupid (1964)
Indiscreet (1931)
Blondie (1938)
Operation Petticoat (1959)
Here Comes Mr. Jordan (1941)
Beat the Devil (1953)
Sidewalks of London (1938)
Merrily We Live (1938)
The Amazing Quest of Ernest Bliss (1936)
Make a Wish (1937)
The Crooked Circle (1932)
On the Double (1961)
Parlor, Bedroom and Bath (1931)
Africa Screams (1949)
The Million Pound Note (1954)
Brewster's Millions (1945)
Road to Bali (1952)
The Greeks Had a Word for Them (1932)
Hi Diddle Diddle (1943)
Navy Blues (1937)
The Animal Kingdom (1932)
The Royal Bed (1931)
Way Out West (1937)
A Night in Casablanca (1946)
Speak Easily (1932)
Meet John Doe (1941)
After the Fox (1966)
Judge Priest (1934)