Curtis Bernhardt Director, Producer Fred MacMurray Thaddeus McCloud Actor Polly Bergen U.S. President Leslie Harrison McCloud Actor Arlene Dahl Doris Reid Weaver Actor Edward Andrews Sen. Walsh Actor Eli Wallach Raphael Valdez Jr. Actor Donald May Secret Service Agent John O'Connor Actor Harry Holcombe Vice President Bill Richards Actor Ahna Capri Gloria McCloud Actor Richard St. John Jackson Actor Bill Walker Joseph Actor Adrienne Marden Miss Higgins Actor Claude Binyon Screenwriter Robert G. Kane Screenwriter Robert Surtees Cinematographer Sam O'Steen Film Editing Bronislau Kaper Original Music Herman A. Blumenthal Art Director John P. Austin Set Decoration Howard Shoup Costume Design