Sân khấu

• Girl Crazy (1930)
• George White's Scandals of 1931 (1931)
• Take a Chance (1932)
• Anything Goes (1934)
• Red, Hot and Blue (1936)
• Stars in Your Eyes (1939)
• DuBarry Was a Lady (1939)
• Panama Hattie (1940)
• Something for the Boys (1943)
• Sadie Thompson (1944) (replaced by June Havoc before previews)
• Annie Get Your Gun (1946)
• Call Me Madam (1950)
• Happy Hunting (1956)
• Gypsy (1959)
• Annie Get Your Gun (1966)
• Call Me Madam (1968)
• Hello, Dolly! (1970)
• Mary Martin & Ethel Merman: Together On Broadway (1977)

Điện ảnh

• Follow the Leader (1930)
• Let Me Call You Sweetheart (1932)
• We're Not Dressing (1934)
• Kid Millions (1934)
• The Big Broadcast of 1936 (1935)
• Strike Me Pink (1936)
• Anything Goes (1936)
• Happy Landing (1938)
• Alexander's Ragtime Band (1938)
• Straight, Place or Show (1938)
• Stage Door Canteen (1943)
• Call Me Madam (1953)
• There's No Business Like Show Business (1954)
• It's a Mad, Mad, Mad, Mad World (1963)
• The Art of Love (1965)
• Journey Back to Oz (1974) (voice)
• Won Ton Ton, the Dog Who Saved Hollywood (1976)
• Airplane! (1980)

Truyền hình

• The Ford 50th Anniversary Show (1953)
• The Colgate Comedy Hour (1954) Episode: "Anything Goes"
• Panama Hattie (1954)
• Merman On Broadway (1961)
• The Lucy Show, two-parter, as herself (1963)
• The Judy Garland Show, two episodes (1963)
• Maggie Brown (1963) (unsold pilot)
• An Evening with Ethel Merman (1965)
• Annie Get Your Gun (1967)
• Tarzan and the Mountains of the Moon (1967)
• Batman, "The Sport of Penguins", two-parter as Lola Lasagne (1967)
• That Girl, two episodes, as herself (1967–1968)
• 'S Wonderful, 'S Marvelous, 'S Gershwin (1972)
• Ed Sullivan's Broadway (1973)
• The Muppet Show (1976)
• Match Game PM (1976), (1978)
• You're Gonna Love It Here (1977) (unsold pilot)
• A Salute to American Imagination (1978)
• A Special Sesame Street Christmas (1978)
• Rudolph and Frosty's Christmas in July (1979) (voice)
• The Love Boat, five episodes, Roz Smith (1979–1982)
• Night of 100 Stars (1982)

Các đĩa thu âm hit

• "How Deep Is the Ocean?" (1932)
• "Eadie Was a Lady" (1933)
• "An Earful of Music" (1934)
• "You're the Top" (1934)
• "I Get a Kick Out of You" (1935)
• "Move It Over" (1943)
• "They Say It's Wonderful" (1946)
• "Dearie" (1950)
• "I Said My Pajamas (And Put On My Prayers)" (1950)
• "If I Knew You Were Comin' I'd've Baked a Cake" (1950)
• "You're Just in Love" (1951)
• "Once Upon a Nickel" (1951)