Heywood Hale Broun

Himself - Host

Marc Connelly

Himself - Participant

Margalo Gillmore

Herself - Participant

Ruth Gordon

Herself - Participant

Averell Harriman

Himself - Participant

Helen Hayes

Herself - Participant

Roberta Maxwell

Dorothy Parker (voice)

Marshall Efron

Alexander Woollcott (voice)

Cynthia Adler

Edna Ferber (voice)

Nat Benchley

Robert Benchley (voice)

Fred Gwynne

George S. Kaufman (voice)

Ray Owens

Franklin P. Adams (voice)

Alexander Woollcott

Himself (archive footage)

Dorothy Parker

Herself (archive footage)

Edna Ferber

Herself (archive footage)

Franklin P. Adams

Himself (archive footage)

Harpo Marx

Himself (archive footage)

Raoul Fleischman

Himself (archive footage)

Robert Benchley

Himself (archive footage)

Robert E. Sherwood

Himself (archive footage)