Walter Matthau character Henry Graham
Elaine May character Henrietta Lowell
Jack Weston character Andy McPherson
George Rose character Harold
James Coco character Uncle Harry
Doris Roberts character Mrs. Traggert
Renée Taylor character Sharon Hart
William Redfield character Beckett
Graham Jarvis character Bo
Jess Osuna character Frank
David Doyle character Mel
Fred Stewart character Mr. von Rensaeller
Mark Gordon character John
Rose Arrick character Gloria Cunliffe
Conrad Bain character Professor Heinrich (uncredited)
William Hickey character Smith (uncredited)
John O'Leary character Desk Clerk (uncredited)
