Jerry Lewis as Harvey Miller

Dean Martin as Joe Anthony

Donna Reed as Kathy Taylor

Barbara Bates as Lisa Anthony

Joseph Calleia as Papa Anthony

Fred Clark as Mr. Baxter

Clinton Sundberg as Charles the Butler

Howard Smith as Golf Official

Marshall Thompson as Bruce Reeber

Marjorie Gateson as Mrs. Grace Taylor

Frank Puglia as Mr. Spezzato

Lewis Martin as Mr. Taylor

Romo Vincent as Eddie Lear - Agent

Argentina Brunetti as Mama Anthony

Houseley Stevenson Jr. as Officer

John Gallaudet as Jonathan Bell

William Edmunds as Caminello

Charles Irwin as Golf Starter

Freeman Lusk as Golf Official

Keith McConnell as Mr. Benthall

Henry Brandon as Mr. Preen

Maurice Marsac as Mr. Gaston Leron

Donald Randolph as Harvey Miller Sr.

Stephen Chase as George Garrison Sr.

Tom Harmon as Announcer

Ben Hogan as Ben Hogan

Sam Snead as Sam Snead

Byron Nelson as Byron Nelson

Julius Boros as Julius Boros

Jimmy Thomson as Jimmy Thompson

'Lighthorse' Harry Cooper as Harry Cooper

Bess Flowers as Guest at country club (uncredited)

Lovyss Bradley as