| Tony Randall (Host) |
| James Coco (Max Roebling) |
| Jerry Stiller (Sid Lane) |
| Anne Meara (Charlene Lane) |
| Ina Balin (Soeur Mary Enquirer) |
| Anne Bloom (Maid Marian) |
| Irwin Corey (D.W. Godilla) |
| Susan Dey (Southern Belle) |
| Robert Downey Jr. (Albert Einstein) |
| Richard Lewis (Pimples Lapedes) |
| Chuck McCann (Lowell Westbrook) |
| Stuart Pankin (Sigmund Freud) |
| Peter Riegert (Baby Elroy adulte) |
| Robert Staats |
| Theodore Gottlieb (Le Dr. Dismal) |
| Robert Vaughn (Adolf Hitler) |
| Marshall Brickman (Lui-même) |
| Martha Coolidge (Elle-même) |
| Joe Franklin (Lui-même) |
| Renée Taylor (Elle-même) |
| Bruce Willis (Lui-même) |
| Leo Steiner (Lui-même) |
| Rita Rudner (Frieda Philby) |
| Maureen McCormick |
| Judith-Marie Bergan |
| Hank Garrett |
| Dan Resin (Le docteur) |
| Budd Friedman |
| Robert Townsend |
| Rick Overton |
| Sinbad Sinbad |
| Ritch Shydner |
| Dom Irrera |
| Roberta Kent |
| Joanne Baron |
| Amy Stiller (Jolene Lane) |
| Ben Stiller (Chip Lane) |
| Hazen Gifford (Frank Dugan P.I.) |
| Viola Harris (Carlotta Duprez) |
| Reed Anthony |
| Billie Bird |
| Jason Christmas |
| Richard Johnson |
| Adrea Gibbs Muldoon |
| Jeanine Orci |
| Jerry Sroka |
| Rob Word |
| Douglas Stone |