Woodhouse / ... (25 episodes, 2009-2014)
Tee Watt Kaa (2 episodes, 2009)
Gene (2 episodes, 2011-2013)
Father William Donlan (1 episode, 2007)
Ed Bullard (1 episode, 2008)
William Clark (1 episode, 2002)
Bertram Byers (1 episode, 2001)
General Manager 2 episodes, 2002-2007
Grandpa Huntzberger (1 episode, 2005)
Sen. Howard Stackhouse / ... (3 episodes, 2001-2002)
Albert Einstein / ... (3 episodes, 2006-2007)
Peter Baines / ... (9 episodes, 1998-1999)
Lee Hastings (1 episode, 1993)
Colin Baker (4 episodes, 1991)
Frank Shaw from Rice & Co.
Ben Cheviot 14 episodes, 1987-1988
Ted Murdoch (2 episodes, 1987-1990)
Chancellor Durken (1 episode, 1991)
Judge Wallace R. Vance (8 episodes, 1986-1991)
Lou LaSalle (1 episode, 1985)
Peter Collingswood (1 episode, 1991)
Andrew Thayer / ... (2 episodes, 1990-1992)
Dr. Quidd (3 episodes, 1986)
Nolan Scott (1 episode, 1986)
Benjamin Fisk (4 episodes, 1983)
William Wainwright (1 episode, 1988)
Fritz Longley (2 episodes, 1986)
Various / ... (10 episodes, 1975-1986)
Dr. Hammer (1 episode, 1989)
Leo Kurtz #1 (unknown episodes, 1971-1972)
Голубка (1968)
De Düva: The Dove (7.70)
Viktor
Scott Conrad (unknown episodes)
Archivist Varus / Kai Teyun / Civilian Hostage / Hostage Engineer (голос)
Actor in H&H Commercial (хроника) (в титрах отсутствует)