Barry Buntrock / Larry Buntrock (22 episodes, 1976-1977)
Susan Talbot (22 episodes, 1976-1977)
C.C. McNamera (22 episodes, 1976-1977)
Schlepcar / Wonderbug (15 episodes, 1976-1977)
Wonderbug (22 episodes, 1976-1977)
Agnes (1 episode, 1976)
The Great Zucchini (1 episode, 1976)
Pierce (1 episode, 1976)
Boss (1 episode, 1976)
Stone (1 episode, 1976)
Anderson (1 episode, 1976)
Grafton (1 episode, 1976)
(1 episode, 1976)
Indian (1 episode, 1976)
Hobbs (1 episode, 1976)
Ralph (1 episode, 1976)
Professor Ferris (1 episode, 1976)
Mr. Jenson (1 episode, 1976)
Chauncey (1 episode, 1976)
Mason (1 episode, 1976)
Penny (1 episode, 1976)
Johnny Littlecloud (1 episode, 1977)
Roscoe (1 episode, 1977)
Mr. Collins (1 episode, 1977)
Harry (1 episode, 1977)
(1 episode, 1977)
Hahn (1 episode, 1977)
Fur Smuggler (1 episode, 1976)
Hector Pryor (1 episode, 1976)
Uncle Arthur (1 episode, 1976)
Mr. Big (1 episode, 1976)
Holloway (1 episode, 1976)
Vince (1 episode, 1976)
Jewelry Liason (1 episode, 1976)
Tobias (1 episode, 1976)
Mr. Android (1 episode, 1976)
Walker (1 episode, 1976)
Matt (1 episode, 1976)
Toad (1 episode, 1976)
Luther (1 episode, 1976)
Mr. Butler (1 episode, 1976)
Crime Boss (1 episode, 1977)
Trixie (1 episode, 1977)
Morton (1 episode, 1977)
Mr. Meeker (1 episode, 1977)
Schneider (1 episode, 1977)
Linda (1 episode, 1976)
Henry K. Daws (1 episode, 1976)
Martin (1 episode, 1976)
Forbes (1 episode, 1976)
Harrison (1 episode, 1976)
Construction Henchman (1 episode, 1976)
Duke (1 episode, 1976)
Sharkey (1 episode, 1977)
Silky (1 episode, 1977)
Michael (1 episode, 1977)
Old Woman (1 episode, 1977)
Frohm (1 episode, 1976)
Don Sutton (1 episode, 1977)
Steve Yeager (1 episode, 1977)