Frank Winter (23 Episodes)

Liza Winter (23 Episodes)

Charlie Isaacs (23 Episodes)

Abby Isaacs (23 Episodes)

Paul Crosley (23 Episodes)

Helen Prins (23 Episodes)

Louis "Fritz" Fedowitz (23 Episodes)

Jim Meeks (23 Episodes)

Glen Babbit (13 Episodes)

Callie Winter (13 Episodes)

Thatcher (11 Episodes)

Col. Emmett Darrow (10 Episodes)

Reed Akley (10 Episodes)

Cole 'Iowa' Dunlavey (6 Episodes)

Jeannie (9 Episodes)

Col. Alden Cox (8 Episodes)

Elodie Lancefield (4 Episodes)

O'Byrne (8 Episodes)

Occam (8 Episodes)

J. Robert Oppenheimer (8 Episodes)

Theodore Sinclair (6 Episodes)

Nora (6 Episodes)

Stan (6 Episodes)

Lancefield (3 Episodes)

Paloma (5 Episodes)

Rose Akley (5 Episodes)

William Hogarth (5 Episodes)

Francine (5 Episodes)

Lazar (5 Episodes)

Sid Liao (4 Episodes)

Dot (4 Episodes)

Woodrow Lorentzen (4 Episodes)

Gladys (3 Episodes)

Bruce (2 Episodes)

Purcell (2 Episodes)

Weaver (2 Episodes)

Church (3 Episodes)

Dr. Adelman (3 Episodes)

Major Pelligrin (1 Episodes)

Stanhope (3 Episodes)

Dr. Alek Barath (3 Episodes)

Oppenheimer's Secretary (3 Episodes)

Scientist Brock (3 Episodes)

Finney (1 Episodes)

Featured Child (2 Episodes)

Wayne (1 Episodes)

Doctor (1 Episodes)

Vidders (2 Episodes)

Fay (2 Episodes)

Daniel Ellis (2 Episodes)

Ledbetter (2 Episodes)

Samaritan (2 Episodes)

Magpie (2 Episodes)

Jean Tatlock (voice) (1 Episodes)

Kitty Oppenheimer (2 Episodes)

Constance Faraday (1 Episodes)

Joseph Bucher (2 Episodes)

Malka (1 Episodes)

Deputy (1 Episodes)

Secretary (1 Episodes)

Akley's Secretary (1 Episodes)

Wilma (1 Episodes)

Staff Sergeant (1 Episodes)

Dorothy (1 Episodes)

Hankins (1 Episodes)

Colonel Cox's Assistant (1 Episodes)

Vera (1 Episodes)

Zeller (1 Episodes)

Niels Bohr (1 Episodes)

Watts (1 Episodes)

Aniceto (1 Episodes)

Field Sergeant (1 Episodes)

Soldier #1 (1 Episodes)

Soldier #2 (1 Episodes)

Nurse (1 Episodes)

Young Frank (1 Episodes)

Censorship Captain (1 Episodes)

Young Officer (1 Episodes)

Ruth (1 Episodes)

Ticketing Agent (1 Episodes)

Tuck (1 Episodes)

Tupper (1 Episodes)

Travis (1 Episodes)

Miriam Rubins (1 Episodes)

Maxwell Rubins (1 Episodes)

Akley's Secretary (1 Episodes)

Annie Liao (1 Episodes)

Swee (1 Episodes)

Javier (1 Episodes)

Ida (1 Episodes)

Evelyn (1 Episodes)

Ivan (1 Episodes)

Sec. Hentry Stimson (1 Episodes)

Psychiatrist (1 Episodes)

Omar (1 Episodes)

Eli Isaacs (1 Episodes)