The One, the Only... Groucho

Groucho Marx

Self (archive footage)

David Steinberg

Narrator

Dick Cavett

Self

Bill Cosby

Self

George Fenneman

Self

John Guedel

Self

Marvin Hamlisch

Self

Джак Лемън

Self

Richard Lewis

Self

Art Linkletter

Self

Miriam Marx

Self

Nat Perrin

Self