There's No Business Like Show Business

Ethel Merman

Molly Donahue

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Vicky

Mitzi Gaynor

Katy Donahue

Dan Dailey

Terence Donahue

Donald O'Connor

Tim Donahue

Johnnie Ray

Steve Donahue

Richard Eastham

Lew Harris

Hugh O'Brian

Charles Gibbs

Frank McHugh

Eddie Dugan

Rhys Williams

Father Dineen

Lee Patrick

Marge

Eve Miller

Helen

Dorothy Abbott

Showgirl (uncredited)

Lyle Talbot

Stage Manager (uncredited)

George Chakiris

Dancer (uncredited)

John Doucette

Stage Manager (uncredited)