Old Timer
Teddy Chislington (1 episode)
Will Hodges
(voice)
Sardath (voice) (1 episode)
In Memory Of (1 episode)
Uncle Bill
Big Guy (voice)
Father Cullen (1 episode)
Father Monahan
Canton Delaware (1 episode)
Old Canton Delaware (1 episode)
Kris Kringle
Captain Nemo
Robert Pryce (1 episode)
Larry Lind
Big Guy (voice)
The Keeper (voice) (5 episodes)
Vulcan Science Minister (uncredited)
Father Marks
John Caulfield (1 episode)
Mr. Hereck
Captain Witwicky
Merrit
Scottie
Scottie
Town Elder (1 episode)
Milo Sabine (1 episode)
Erik Hellstrom (voice)
Gen. Isaac Trimble
Merrill (1 episode)
Clive Alpert (1 episode)
Merlin (voice) (1 episode)
Lead Jackal (voice) (1 episode)
Dr. Tom Arneberg (1 episode)
Mr. Ringold
Additional Voice Talents (voice)
Maj. Viktor Lushov (1 episode)
Whiskers (credited as W. Morgan Sheppard)
Mayor Warner
Father Archer Roberts
Mr. Emmett (1 episode)
Grave Digger (1 episode)
Dum Dum Dugan (voice) (2 episodes)
Petros Xanatos (voice) (2 episodes)
King Kenneth (voice) (1 episode)
Odin (voice) (1 episode)
Odin/Petros Xanatos (voice) (1 episode)
Radar/Security Guard (voice) (1 episode)
Mr. Drake (1 episode)
Dr. Fredrick Grundberg (1 episode)
The Soul Hunter (1 episode)
Warleader G'Sten (1 episode)
Maj. Gen. Isaac R. Trimble / Narrator
Lawrence Limburger (voice) (65 episodes)
The Professor (8 episodes)
Father Meehan
Gooshie, the Miner (1 episode)
Trick Bissell
Klingon Commander
Mr. Reindeer
Dr. Ira Graves (1 episode)
Dr. Zito (2 episodes)
Vincent Talbot
Policeman (as Morgan Sheppard)
Digger McCloud
Blank Reg (14 episodes)
Landlord
Gracchus 1 episode, 1985 (1 episode)
Mahaffy
Saxon Thief
Sweeny
Alexandru
George Peacock
Bill's Father (1 episode)
Sergeant (1 episode)
Hospital Gardener (1 episode)
Hospital Gardener
Man in Pub
Ranulf
'Patch' Lovecroft
Harry Cowper (1 episode)
Harry Cowper
Malenski (1 episode)
Flavius
Mr. Smith (1 episode)
Raymond Girard (1 episode)
Barman (1 episode)
Fencing Master
Det. Chief Insp. Morrison (1 episode)
Sabinianus (1 episode)
A Mad Animal
Alec (as Morgan Sheppard)