Prof. Ned Brainard

Fred MacMurray

Betsy Carlisle

Nancy Olson

Alonzo

Keenan Wynn

Alonzo P. Hawk

Keenan Wynn

Biff Hawk

Tommy Kirk

President Rufus Daggett

Leon Ames

Fire Chief

Ed Wynn

Prof. Shelby Ashton

Elliott Reid

Defense Secretary

Edward Andrews

Mrs. Chatsworth

Belle Montrose

Gen. Singer

David Lewis

Air Force Captain

Jack Mullaney

Singer

David Lewis

Coach Elkins

Wally Brown

TV newsman

Wally Boag

Lenny

Don Ross

Officer Kelley

Forrest Lewis

Officer Hanson

James Westerfield

First referee

Alan Carney

Rev. Bosworth

Gage Clarke

Gen. Hotchkiss

Alan Hewitt

Sig

Charlie Briggs

Rev. Bosworth

Gage Clarke

Adm. Olmstead

Raymond Bailey

General Poynter

Wendell Holmes

TV Newsman

Wally Boag

Leon Tyler

Wedding guest

Bess Flowers

Loudspeaker Voice / Air Force Dispatcher (voice)

Paul Frees

Fisherman spectator

Hank Patterson

Man in Crowd (uncredited)

Colin Kenny

Basketball Game Spectator

Arthur Tovey

Director

Robert Stevenson