Bud Abbott and Lou Costello in Hollywood

Jean Porter

Ruthie

Warner Anderson

Norman Royce

Rags Ragland

Self

Mike Mazurki

Klondike Pete

Carleton G. Young

Gregory LeMaise

Donald MacBride

Dennis Kavanaugh

Edgar Dearing

Al - First Studio Cop

Preston Foster

Self (uncredited)

Marion Martin

Miss Milbane

Arthur Space

Director Lippen

William Phillips

Kavanaugh's Assistant

Lucille Ball

Self (uncredited)

Jackie 'Butch' Jenkins

Self (uncredited)

Robert Z. Leonard

Self (uncredited)

Fred Aldrich

Assistant to Robert Z. Leonard (uncredited)

Richard Alexander

Eddie (uncredited)