In order to save King Rudolph of Ruritania from assassins and murderous usurpers, the kingdom hires a look-a-like London cabby to impersonate the Monarch.
Richard Quine
Peter Sellers
Stuart Wilson
Lynne Frederick
Elke Sommer
Gregory Sierra
Catherine Schell
Jeremy Kemp
John Laurie
Ian Abercrombie
Simon Williams
Lionel Jeffries
Michael Balfour
Graham Stark
Michael Segal
Arthur Howard
Universal Pictures
