- David Levy
- Â Barry Buntrock / ... 22 episodes, 1976-1977
- Carol Anne Seflinger
- Â Susan Talbot 22 episodes, 1976-1977
- Jack Baker
- Â C.C. McNamera 22 episodes, 1976-1977
- Frank Welker
- Â Schlepcar / ... 15 episodes, 1976-1977
- The Krofft Puppets
- Â Wonderbug 22 episodes, 1976-1977
- Billie Hayes
- Â Agnes 1 episode, 1976
- Avery Schreiber
- Â The Great Zucchini 1 episode, 1976
- Richard Foronjy
- Â Pierce 1 episode, 1976
- Carmen Filpi
- Â Boss 1 episode, 1976
- William Bassett
- Â Stone 1 episode, 1976
- Paul Wexler
- Â Anderson 1 episode, 1976
- James Jeter
- Â Grafton 1 episode, 1976
- Marty Allen
- Â Indian 1 episode, 1976
- Al Checco
- Â Hobbs 1 episode, 1976
- Howard George
- Â Ralph 1 episode, 1976
- Diana Webster
- Â Professor Ferris 1 episode, 1976
- Fredric Cook
- Â Mr. Jenson 1 episode, 1976
- Jeremy Foster
- Â Chauncey 1 episode, 1976
- Vince Martorano
- Â Mason 1 episode, 1976
- Amanda Jones
- Â Penny 1 episode, 1976
- A Martinez
- Â Johnny Littlecloud 1 episode, 1977
- Casey Kasem
- Â Roscoe 1 episode, 1977
- Gordon Jump
- Â Mr. Collins 1 episode, 1977
- Patrick Cronin
- Â Harry 1 episode, 1977
- John Lawrence
- Â Hahn 1 episode, 1977
- Sid Haig
- Â Fur Smuggler 1 episode, 1976
- Len Lesser
- Â Hector Pryor 1 episode, 1976
- Hal Smith
- Â Uncle Arthur 1 episode, 1976
- Mickey Morton
- Â Mr. Big 1 episode, 1976
- Sandy Kenyon
- Â Holloway 1 episode, 1976
- Read Morgan
- Â Vince 1 episode, 1976
- Billy Beck
- Â Jewelry Liason 1 episode, 1976
- Frank Christi
- Â Tobias 1 episode, 1976
- Whitney Rydbeck
- Â Mr. Android 1 episode, 1976
- Lezlie Dalton
- Â Walker 1 episode, 1976
- Arnold Soboloff
- Â Matt 1 episode, 1976
- Tony Schwab
- Â Toad 1 episode, 1976
- Norman J. Andrews
- Â Luther 1 episode, 1976
- Claude Jones
- Â Mr. Butler 1 episode, 1976
- Mike Wagner
- Â Crime Boss 1 episode, 1977
- Paulette Breen
- Â Trixie 1 episode, 1977
- Luke Andreas
- Â Morton 1 episode, 1977
- Crane Jackson
- Â Mr. Meeker 1 episode, 1977
- Joe Lo Presti
- Â Schneider 1 episode, 1977
- Hilarie Thompson
- Â Linda 1 episode, 1976
- Robert Ridgely
- Â Henry K. Daws 1 episode, 1976
- Steve Kanaly
- Â Martin 1 episode, 1976
- Stephen Pearlman
- Â Forbes 1 episode, 1976
- Ken Johnson
- Â Fur Smuggler 1 episode, 1976
- Raymond O'Keefe
- Â Harrison 1 episode, 1976
- Richard Reicheg
- Â Construction Henchman 1 episode, 1976
- Phillip Simms
- Â Duke 1 episode, 1976
- Joseph Della Sorte
- Â Sharkey 1 episode, 1977
- Jay Rasumny
- Â Silky 1 episode, 1977
- Tim Desmond
- Â Michael 1 episode, 1977
- Florence White
- Â Old Woman 1 episode, 1977
- Raymond Singer
- Â Frohm 1 episode, 1976
- Don Sutton
- Â Don Sutton 1 episode, 1977
- Steve Yeager
- Â Steve Yeager 1 episode, 1977