The guest cast for seasons 1-6. It can be interesting to see how some of the actors played two different characters in different episodes! Remaining seasons will come. "Snow Way to Treat a Lady," "Aliens," "College Bound," "The Gift of the Mypiot," "Hocus Pocus," and "Maid to Order" are missing. Also note that not all links will work.
| Marla Adams | Mrs. Lyons | Speak, Memory |
| Kim Alexander | Mrs. Henderson | This Old House |
| Lynn Alexander | Cookie | Weekend at Ferdinand's |
| Newell Alexander | Billy Joe Bob | A Catered Affair |
| John Anderson | Grandpa | Grandpa |
| Sam Anderson | Clerk at Bank | Check This |
| Don Amendolia | King Ferdinand | Weekend at Ferdinand's |
| Dante D'Andre | ? | Since I Lost My Baby |
| Lee Arenberg | Night School Confidential | |
| Vinny Arigo | Lou | Happy Birthday |
| Lewis Arquette | Get a Job | |
| Micheal Ayr | Mr. Henderson | This Old House |
| Sue Ball | Elaine | Hello Elaine |
| Rowena Balos | Woman | Come Fly With Me |
| Norman Bartold | Mr. Endicott | High Society |
| Elaine Bartolone | Customer | The Men Who Knew Too Much |
| Deborah Bensen | Katy's Mother | Two Men and a Cradle |
| Gregg Berger | The Clerk | The Lottery |
| Jack Bernardy | ?x | All the News That Fits |
| Raye Birk | Mr. McNulty | Safe at Home |
| Frank Birney | Dennis Guest | Tux for Two High Society |
| Gary Bolen | Guest | Home Movies |
| Eddie Borth | DMV Examiner | Baby You Can Drive My Car |
| Teresa Bowman | Darla Wayne | The Men Who Knew Too Much |
| Jimmy Bridges Jr. | Calvin | Blind Alley |
| Rhonda Britten | Student #1 | See How They Run |
| Richard Brose | Hunk | Hunks Like Us |
| Carol Bruce | Dennis's Nana Mrs. Endicott | Tux for Two High Society |
| J. P. Bumstead | Vegetarian | Come Fly With Me |
| Terry Burns | The Announcer | Good Skates |
| Brian Byers | Staff Executive | The Selling of Mypos |
| Ava Cadell | ? | Picture This |
| Joshua Cadman | Football Player | Teacher's Pest |
| Micheal Caldwell | Waiter | The Men Who Knew Too Much |
| Brian Carpender | The Matre'd | The Break Up |
| Gerald Castillo | Ex Smoker | Come Fly With Me |
| Danny Castle | Hot Dog | Digging Up the News |
| Guy Christopher | Walt Mr. Hughes | Seven Card Studs Here Comes the Judge |
| Greg Collins | Taking Stock | |
| Ann Convey | Executive Assistant | The Selling of Mypos |
| Lisa Coppenole | Woman | Hunks Like Us |
| Jeff Coreyle | Taking Stock | |
| Robert Cornthwaite | Bobo Senior | High Society |
| Bill Cort | Reverend Bacon | Wedding Bell Blues |
| Pat Cranshaw | Street Person | Happy Birthday |
| Peter Crombie | Mr. Jones | The Graduate |
| Ron Dean | Cheif Newton | Great Balls of Fire |
| Chuck DeLano | Chuck Panama | Piano Movers |
| Diane DeLano | Flame | That Old Gang of Mine |
| John Del Regno | Vince Lucas | Can I Get a Witness The Pen Pal |
| William Denis | Dr. Tierney | A Horse is a Horse |
| Alfred Dennis | Gunther | A Catered Affair |
| Donna Denton | Wendy | Babes in Babylon |
| John DiSanti | The Irate Passenger | Come Fly With Me |
| Mary Anne Dorward | Diane | First Date |
| Jim Dougham | Guard | The Break In Defiant Guys |
| John Drayman | The Waiter | Speak, Memory |
| Mary Ellen Duncan | Bride | Come Fly With Me |
| Marj Dusay | Lenora Dumont | Door to Door |
| Paul Eiding | The Speaker of the Hut | Weekend at Ferdinand's |
| Neil Elliot | ? | All the News That Fits |
| Greg Finley | Officer Finley | Happy Birthday |
| Earl Finn | Growling Biker | That Old Gang of Mine |
| Bradley Fisher | Stage Manager | Digging Up the News |
| Charles Frank | Jack Colpey | Just a Gigolo |
| Richard Frank | The Break In | |
| Friday | Suprides | Dog Gone Blues |
| Troy Fromin | Student #2 | See How They Run |
| Erica Gayle | Marie Twinkecetti | Ladies and Germs |
| Steven Gilborn | Herb | The Men Who Knew Too Much |
| Mary Gills | ? | The Rent Strike |
| Craig Gini | Student #2 | Teacher's Pest |
| Mary Pat Gleason | Betty | A Catered Affair |
| Bob Goen | Bink Warmington | Games People Play |
| Lorry Goldman | Lou Miller Doug Perkins | My Lips Are Sealed Assertive Training |
| Terence Goodman | Duke Lyle | The Unnatural |
| Gerald Gordon | Sexual Harassment in Chicago | |
| Alan Graf | Richard ? | First Date Get a Job |
| James Greene | Tux for Two | |
| Anthony Grumback | Delivery Man | Happy Birthday |
| Harriette Hall | Dental Assistant | Tooth or Consequences |
| Alan Hanfreet | Taking Stock | |
| Dale Harimoto | Newscaster | The Men Who Knew Too Much |
| Georgia Harrel | Tina | Happy Birthday |
| Michelle Harrel | Stenographer | Hello Elaine |
| James Hampton | Mac MacIntyre | Nightmare Vacation |
| Chris Hendrie | Drug Agent | The Men Who Knew Too Much |
| Amy Hill | Roy | The Men Who Knew Too Much |
| Ben Hoag | Boy [Cooper] | Dog Gone Blues |
| Bobby Hosen | Customer | Knock, Knock.. Who's There |
| Richard Hoyt-Miller | Federal Agent | Blast from the Past |
| Micheal Hungerford | Thug #2 | The Men Who Knew Too Much |
| Rick Hurst | Uncle Shaggy | Digging Up the News |
| Jim Ingersol | Man | Picture This |
| Bobby Jacob | Eddie | Ten Speed and a Soft Touch |
| Milt Jamin | Mareal | Defiant Guys |
| Stanford Jensen | Morgan Glover | He's the Boss |
| Karl Johnson | Snake | Happy Birthday |
| Matt Johnston | Thug #3 | The Men Who Knew Too Much |
| Jessie Jones | Shelia | The Men Who Knew Too Much |
| Nicholas Kadi | Zoltan | Family Feud |
| Judy Kain | Better Shop Around | |
| Brandis Kamp | The Horn Blows at Midnight | |
| Susan Kellerman | Fat Martha? | Get a Job |
| Dave Ketchum | ? | Falling in Love is |
| Sue Kihr | Miss Wiggans | Here Comes the Judge |
| Freeman King | Night School Confidential | |
| Robert King | Mr. Lyons | Hello Ball |
| Randy Kovitz | Karate Kids | |
| Cynthia Krummer | ? | Falling in Love is |
| Richard Kuss | Cheif of Police | Crimebusters |
| Helen Lambros | Sophia | Grandpa |
| Bob Larkin | ? | The Rent Strike |
| Eva LaRue | "A" Student | Teacher's Pest |
| Zane Lasky | Stage Manager | Almost Live From Chicago |
| Bobbi Jo Lathan | Actress "Lydia" | Home Movies |
| Gene LeBell | Taking Stock | |
| Min Lee | Thug #1 | The Men Who Knew Too Much |
| Robert G. Lee | Delivery Man | The Selling of Mypos Here Comes the Judge Little Apartment of Horrors |
| Tony "Tiny" Lester Jr. | ? | Hello Elaine |
| Carl Lewis | Carl Lewis | You've Got to Have Friends |
| Mathew Licht | Donnie Twinkecetti | Ladies and Germs |
| Tina Lifford | Mrs. Cooper | Dog Gone Blues |
| Tony Longo | Fat Jack | Night School Confidential |
| Rafeal Manro | Burglar | Lifesavers |
| Kathryn Marcopulos | Kiki Karadopolis | Wedding Bell Blues |
| Scott Marlow | Marco Madison | The Men Who Knew Too Much |
| Kenneth Mars | "Ace" Atkins | Call Me Indestructible |
| John Matuszak | Cobra | That Old Gang of Mine |
| Macon McCalma | Dr. Shukin | Tooth or Consequences |
| Jack McGee | Policeman in Bar | Crimebusters |
| Ted McGinley | Billy Appleton | My Brother, Myself |
| Richard McGonagle | Alderman Zittrell | Crimebusters |
| Travis McKenne | Mr. Vaughan | Disorderly Orderlies |
| Terrence E. McNally | Lemont Cassidy | The King and I |
| Nancy McNarma | Red Headed Woman | Come Fly With Me |
| Candi Milo | Gina Morelli | Hello Baby Two Men and a Cradle |
| Gina Minervini | Maria | He's the Boss |
| Muriel Minot | ? | Beautiful Dreamer |
| Lawrence E. Mintz | Phone Man | Blast from the Past |
| Micheal Mitz | Elliot | This Old House |
| Marianne Muellerleile | Athena | Grandpa |
| Marcus Mukai | Karate Kids | |
| Warren Munson | J. R. Stanhouse | The Selling of Mypos |
| Jude Mussetter | Kelly Langston | Games People Play |
| Mark Neely | Bunky | The Sunshine Boys |
| Tim Neil | Stage Manager | Games People Play |
| Marr Neilson | Contestant #1 | Games People Play |
| Anna Nicholas | ? | Picture This |
| James Noble | Mr. Appleton | Father Knows Best |
| Timothy Noyes | Guest #2 | The Men Who Knew Too Much |
| Bryan O'Bryne | Father Killian | Finders Keepers |
| Raymond O'Keefe | Prison Guard | Prose and Cons |
| Noon Orsatti | Elaine | Good Skates |
| Gary Pagett | Croupier | Babes in Babylon |
| Catherine Palone | Nurse Bayley | Disorderly Orderlies |
| Sara Partridge | Girl | First Date |
| Vanessa Paul | Instructor | Picture This |
| Ron Perkins | Roland Yates | The King and I |
| Tricha Peters | Frenchie | Digging Up the News |
| John Petlock | Minister | Finders Keepers |
| Zack Phifer | Process Server | Prose and Cons |
| Robert Pierce | Groom | Come Fly With Me |
| Justin Pinchot | Bartok | Because They're Cousins |
| Alison Porter | Tess Holland | New Kid on the Block |
| George Poulos | George | Grandpa |
| Judy Prescott | Student #1 | Teacher's Pest |
| Al Pugliese | Better Shop Around | |
| Tony Rael | Ice Cream Vendor | The Men Who Knew Too Much |
| Lisa Raggio | Paula Silver | Digging Up the News |
| Noreen Reardon | Cowgirl | A Catered Affair |
| Kimmy Robertson | Better Shop Around | |
| Hank Robinson | ? | The Unnatural |
| Mic Rogers | Video Vendor | The Men Who Knew Too Much |
| Tim Rossovich | Get a Job | |
| Lynnsey Ryan | Contestant #2 | Games People Play |
| Bill Ryusaki | Karate Kids | |
| Karen Lynn Scott | ? | Falling in Love is |
| Hartley Silver | Ticket Agent | You've Got to Have Friends |
| Marte Boyle Slout | ? | Beautiful Dreamer |
| Diane Sainte-Marie | Better Shop Around | |
| Charles Sapiro | Night School Confidential | |
| Marty Schiff | Get a Job | |
| Robert Schuch | Dutch | Prose and Cons |
| Roger Scott | Young Snob | High Society |
| David Sederholm | Bill Madden | The Break Up |
| Barbara Sharma | Taking Stock | |
| Stephane Shroyer | Hope | This Old House |
| Darla Slavens | Guest | Home Movies |
| Marte Boyle Slout | Moderator | See How They Run |
| Ebony Smith | Girl [Cooper] | Dog Gone Blues |
| Forry Smith | Hank Peterson | Disorderly Orderlies |
| Robina Suwol | The Maid | Just a Gigolo |
| Micheal Stanton | Mugger | The Men Who Knew Too Much |
| Mindy Sterling | Hostess | First Date |
| Hank Stratton | Tux for Two | |
| Chris Taylor | Matt Minor | The Newsletter |
| Holland Taylor | Sexual Harassment in Chicago | |
| Antonio Todd | The Orderly | Disorderly Orderlies |
| Brenda Thomson | Sam | Grandpa |
| Susan Trench | Mrs. Van Wiser | Defiant Guys |
| Myra Turley | Sandra | Happy Birthday |
| Reginald VelJohnson | Carl Winslow | Crimebusters |
| Stephen Vinovich | Customer Joel | Knock, Knock.. Who's There To Be or Not to Be |
| Andrea Walters | Mrs. Holland | New Kid on the Block |
| Renee Wedel | Guest #1 | The Men Who Knew Too Much |
| John Welsh | Dr. Shore | Blast from the Past |
| Allen Williams | Insurance Agent | Lie-Ability |
| Ian Patrick Williams | Clive Enright | Out of Sync |
| Donald Willis | Salesman | The Men Who Knew Too Much |
| Robert Brian Wilson | Guide | Up a Lazy River |
| Steve Witting | Delivery Man | Check This |
| Gene Wolande | Director | Grandpa |
| Don Woodard | Miles | To Be or Not to Be |
| Harry Woolf | Max Group Leader | Happy Birthday Up a Lazy River |
| George Wyner | Marvin Berman | Dog Day Mid-Afternoon Blast from the Past |
| Charles Young | Jake | Prose and Cons |