10 Films with Ginger Rogers (1933-1949):

• Fred Ayres and Honey Hale in Flying Down to Rio (1933)
• Guy Holden and Mimi Glossop in The Gay Divorcee (1934)
• Huckleberry 'Huck' Haines and Tanka Scharwenka (aka Lizzie Gatz) in Roberta (1935)
• Jerry Travers and Dale Tremont in Top Hat (1935)
• Bake Baker and Sherry Martin in Follow the Fleet (1936)
• John (Lucky) Garnett and Penelope (Penny) Carroll in Swing Time (1936)
• Peter P. Peters (aka Petrov) and Linda Keene in Shall We Dance (1937)
• Dr. Tony Flagg and Amanda Cooper in Carefree (1938)
• Vernon Castle and Irene Castle in The Story of Vernon and Irene Castle (1939)
• Josh Barkley and Dinah Barkley in The Barkleys of Broadway (1949)

Gene in In Old Santa Fe (1934)
Gene Autry in The Phantom Empire (1935)
Gene in Tumbling Tumbleweeds (1935)
Gene in The Singing Cowboy (1936)
Gene in Round-up Time in Texas (1937)
Gene Autry in Rootin' Tootin' Rhythm (1937)
Himself in Springtime in the Rockies (1937)
Gene in Gold Mine in the Sky (1938)
Gene in Mexicali Rose (1939)
Gene in In Old Monterey (1939)
Gene in South of the Border (1939)
Himself in Melody Ranch (1940)
Himself in Ridin' on a Rainbow (1941)
Himself in Back in the Saddle (1941)
Himself in Sierra Sue (1941)
Himself in The Last Round-up (1947)
Himself in Riders in the Sky (1949)
and more

• Ghostbusters (1984)
• Ghostbusters II (1989)
  

and
Elwood J. Blues in

• The Blues Brothers (1980)
• Blues Brothers 2000 (1998)