- Dean Jones
- Mark Garrison
- Suzanne Pleshette
- Fran Garrison
- Charles Ruggles
- Dr. J.L. Pruitt
- Kelly Thordsen
- Officer Carmody
- Parley Baer
- Mel Chadwick
- Robert Kino
- Mr. Toyama
- Mako
- Kenji
- Charles Lane
- Judge
- Don Ames
- Kennel Show Spectator
- George Bruggeman
- Party Guest
- Brutus
- Great Dane - Dog
- Chloe
- Dachshund - Dog
- Robert Cole
- Kennel Show Spectator
- Theresa Courtland
- Bassett Hound Owner
- Danke
- Dachshund - Dog
- Tony Dante
- Party Guest / Dog Show Attendee (uncredited)
- Joe Devlin
- Dog Owner
- Duchess
- Great Dane - Dog
- Paul Frees
- Eddie - Garbage Man
- Ben Frommer
- Bulldog Owner
- Sam Harris
- Schnauzer Owner
- Ed Haskett
- Dog Show Spectator
- Heidi
- Dachshund - Dog
- Bob Jellison
- Harry
- Kenner G. Kemp
- Doctor Outside Hospital
- Dorothy Konrad
- Woman Holding Dachshund
- Gil Lamb
- Milkman
- Winnie McCarthy
- Poodle Owner
- William Meader
- Kennel Show Official
- John Pedrini
- Kennel Show Spectator
- Joe Phillips
- Doctor Outside Hospital
- Paul Power
- Kennel Show Spectator
- Tony Regan
- Doctor Talking to Cop
- Leoda Richards
- Woman with Sheepdog
- Al Roberts
- Kennel Show Spectator
- Sweetie-Kins
- Dachshund - Dog
- Joan Weinstein
- Afghan Owner
- Dick Wessel
- Eddie - Garbage Man
- Wilhelmina
- Dachshund - Dog
