Peter Ustinov as General Maximilian Rodrigues De Santos

Jonathan Winters as General Billy Joe Hallson

John Astin as Sergeant Valdez

Harry Morgan as Chief of Police Sylvester

Kenneth Mars as Dr. Sam Gillison

Pamela Tiffin as Paula Whitland

Keenan Wynn as General Lacomber

Alice Ghostley as Hattie

Ann Morgan Guilbert as Edna Miller

Bill McCutcheon as Desmond Miller

Gino Conforti as Contreras

Christopher Ross as Gomez

Larry Hankin as Romero

Paul Sand as Moreno

Don Diamond as Hernandez

Jack Colvin as Garcia

Jessica Myerson as Mrs. Dodd

Eldon Quick as Quincy

Glenn Tucker as Captain Harris

Jack Wakefield as Policeman Milton

Ted Gehring as Customs Guard Collins

Jim B. Smith as Customs Guard Michaels