The Mouse That Roared
Cast & Crew

Peter Sellers Grand Duchess Gloriana XII/Prime Minister Count Rupert Mountjoy/Tully Bascombe

Jean Seberg Helen Kokintz

David Kossoff Professor Alfred Kokintz

William Hartnell Will Buckley

Timothy Bateson Roger

MacDonald Parke General Snippet

Monty Landis Cobbley

Leo McKern Benter

Harold Kasket Pedro

Colin Gordon BBC Announcer

Jacques Cey Ticket Collector (uncredited)

Bill Nagy U.S. Policeman (uncredited)

Mavis Villiers Telephone Operator (scenes deleted)

Jack Arnold Director

Leonard Wibberley Writer (Novel)

Roger MacDougall Writer (Screenplay)

Stanley Mann Writer (Screenplay)

Jon Penington Producer

Jack Arnold Producer

Walter Shenson Producer

Carl Foreman Producer

John Wilcox Cinematography

Raymond Poulton Film Editing

Edwin Astley Original Music

Geoffrey Drake Art Direction
⨁Full Cast & Crew