Larry Hagman
— Fred Clark
Barbara Feldon
— Helen Clark
Gary Collins
— Mark Selby
E.J. Peaker
— Alice Selby
Vivian Vance
— May Brodey
Jim Backus
— Mike Lorimar
Burgess Meredith
— Capt. Frank Coffin
Paul Hartman
— Hank, the Postman
J. Pat O'Malley
— Jeremiah
Melissa Newman
— April Brodey
Randy Quaid
— Herbie
John Qualen
— Charlie Erickson
Hal Smith
— Jeb
Rosalie Williams
— Rose Malone
Charlotte Knight
— Sarah
Jason Wingreen
— Eben
Marjorie Bennett
— Madeline Erickson
Joe E. Ross
— Cab Driver
Allen Jenkins
— Doorman
Dick Wilson
— Kirk Lecount
Bonnie Kammerman
— Tourist
Carol Speed
— Town Clerk