Judy Garland, Ray Bolger, Jack Haley, and Bert Lahr in The Wizard of Oz (1939)

Judy Garland, Ray Bolger, Jack Haley, Bert Lahr, and Frank Morgan in The Wizard of Oz (1939)

Judy Garland, Ray Bolger, Margaret Hamilton, Jack Haley, Bert Lahr, Pat Walshe, and Terry in The Wizard of Oz (1939)

Lucille Ball, Spike Jones, Bert Lahr, Joe Ploski, Dick Powell, Ziggie Talent, and Spike Jones and His City Slickers in Meet the People (1944)

Jerome Cowan, Bert Lahr, Virginia Mayo, and Julius Tannen in Always Leave Them Laughing (1949)

Claudette Colbert and Bert Lahr in Zaza (1938)

Bert Lahr in Max Liebman Spectaculars (1954)

Jack Carson, Robert Alda, Vince Edwards, Bert Lahr, Janis Paige, and Maxie Rosenbloom in Mister Universe (1951)

Judy Garland, Ray Bolger, Clara Blandick, Charley Grapewin, Jack Haley, Bert Lahr, Frank Morgan, and Terry in The Wizard of Oz (1939)

Jack Carson, Vince Edwards, Bert Lahr, and Maxie Rosenbloom in Mister Universe (1951)

Bert Lahr and Norman Wisdom in The Night They Raided Minsky's (1968)

Harry Andrews and Bert Lahr in The Night They Raided Minsky's (1968)

Judy Garland, Ray Bolger, Jack Haley, Bert Lahr, and Terry in The Wizard of Oz (1939)

Mamie Van Doren, George Nader, Paul Gilbert, Edna Skinner, Kitty Kallen and Barrie Chase in "Second Greatest Sex."

Lucille Ball, Bert Lahr, Dick Powell, and Spike Jones and His City Slickers in Meet the People (1944)

Shirley Temple, Joan Davis, Bert Lahr, and Bill Robinson in Just Around the Corner (1938)

Shirley Temple, Joan Davis, Amanda Duff, Charles Farrell, Bert Lahr, and Bill Robinson in Just Around the Corner (1938)

Judy Garland, Ray Bolger, Margaret Hamilton, Jack Haley, and Bert Lahr in The Wizard of Oz (1939)

Charlotte Greenwood and Bert Lahr in Flying High (1931)