Tom Arnold
— Franklin Laszlo
David Paymer
— Daniel Miller
Rhea Perlman
— Martha
Rod Steiger
— Mr. Hammerman
Kim Coates
— Detective Erdman
Rachael Leigh Cook
— Kayla
Mikey Kovar
— Andrew Miller
Jordan Warkol
— Travis
Micah Gardener
— Bucky Miller
Colleen Rennison
— Chelsea
Obba Babatundé
— Jeffery
Ian Tracey
— Neil
John Tench
— Jerry
David Kaye
— Scott Lewis
Brian Arnold
— News Anchor
Dolores Drake
— Bonnie
Patti Allan
— Wax Lips
Stellina Rusich
— Mrs. Miller
Betty Linde
— Edith
Alan van Sprang
— Kirk
Victor Favrin
— Carlos
Toby Simkin
— Tom Arnold Franklin Double
Jewel Staite
— Soap Opera Actress
Shawn Macdonald
— Todd
Edie McClurg
— Franklin's Mom (voice)
Kathleen Freeman
— Franklin's Mom (voice)
Miriam Flynn
— Franklin's Mom (voice)