Mickey Rooney

Tommy Williams

Judy Garland

Penny Morris

Fay Bainter

Miss Jones

Virginia Weidler

Jo Conway

Ray McDonald

Ray Lambert

Richard Quine

Morton Hammond

Donald Meek

Mr. Stone

Alexander Woollcott

Alexander Woollcott

Luis Alberni

Nick

James Gleason

Thornton Reed

Emma Dunn

Mrs. Williams

Frederick Burton

Mr. Morris

Cliff Clark

Inspector Moriarity

William Post Jr.

Announcer

William Ripley Dorr

Church Choir (uncredited)

Will Lee

Shorty, Drugstore Waiter / Cook (uncredited)

Sidney Miller

Tony (uncredited)

Margaret O'Brien

Maxine (uncredited)

Joe Yule

Mason, Reed's Assistant

Anne Rooney

Hammond's Singing Partner

Donna Reed

Secretary (uncredited)

Jack 'Tiny' Lipson

Hefty Customer at Nick's (uncredited)

Lester Dorr

Reed's Writer (uncredited)