Ed Herlihy
Announcer

Richard Kiley
/ Fred Staples / Frederick Banting / Artaban / Hacker

J. Pat O'Malley
/ Goody / Dovetail

Robert Emhardt
/ Salesman / George Zemar

Gage Clarke
/ Mr. Pinches

Joe Maross

Patrick Macnee
Mr. Andrews / Jan / Reginald Urquart / / Wealthy Playboy

Jack Klugman
/ Mark Deglin

Dennis Patrick
/ Manchester

Alexander Scourby
/ Narrator (voice)

Nancy Marchand
Ann / Mary Hillyer / / Abby Bainbridge

Biff McGuire

Marian Seldes

Robert F. Simon
/ Lt. Case / Harold

Rip Torn
/ Somers

Don Murray
George / Booth /

Arthur Franz

Norman Lloyd
Andrew J. Fogarty / Accountant / McGraw

Henry Jones
/ Professor Bowdin

Ed Begley
Andy Sloane / The Mayor