Dennis Quaid, Shelley Long, and Ringo Starr in Caveman (1981)

Dennis Quaid, Shelley Long, Jack Gilford, Carl Lumbly, and Ringo Starr in Caveman (1981)

Barbara Bach and Ana De Sade in Caveman (1981)

Barbara Bach and Ringo Starr in Caveman (1981)

Shelley Long and Ringo Starr in Caveman (1981)

John Matuszak and Ringo Starr in Caveman (1981)

Barbara Bach, Cork Hubbert, John Matuszak, and Ringo Starr in Caveman (1981)

Dennis Quaid, Barbara Bach, Shelley Long, and Ringo Starr in Caveman (1981)

Dennis Quaid, Barbara Bach, Shelley Long, John Matuszak, and Ringo Starr in Caveman (1981)

Dennis Quaid, Shelley Long, John Matuszak, and Ringo Starr in Caveman (1981)