DR. STRANGELOVE / THE MOUSE THAT ROARED / GOON SHOW

productions in which Peter Sellers played multiple characters

In the movie Dr. Strangelove (or How I Learned to Stop Worrying and Love the Bomb), he played
1. Dr. Strangelove
2. President Merkin Muffley
3. Group Capt. Lionel Mandrake
In the movie The Mouse That Roared, based on a novel by Leonard Wibberley, he played
1. Prime Minister Count Rupert Mountjoy
2. Tully Bascombe
3. Duchess Gloriana
In the British TV series Goon Show, he played many different rôles in various skits.