Dan Aykroyd
Clifford Skridlow / Doctor Detroit
Acting
Howard Hesseman
Smooth Walker
Acting
Donna Dixon
Monica McNeil
Acting
Lydia Lei
Jasmine Wu
Acting
T.K. Carter
Diavolo Washington
Acting
Lynn Whitfield
Thelma Cleland
Acting
Fran Drescher
Karen Blittstein
Acting
Kate Murtagh
Mom
Acting
Nan Martin
Margaret Skridlow
Acting
George Furth
Arthur Skridlow
Acting
Peter Elbling
Guptor
Acting
John A. Maloney
Commodore
Acting
Pershing P. Anderson
Stretch
Acting
William Munchow
Professor Artel
Acting
Ed Meekin
Professor Durant
Acting
Hank Salas
Johnny
Acting
Rudolph Kovar
Carson
Acting
Peter Aykroyd
Mr. Frankman
Writing
Glenne Headly
Miss Debbylike
Acting
Annabel Armour
Airline Clerk
Acting
Robert Cornthwaite
Professor Blount
Acting
Thomas O. Erhart Jr.
Dean Swift
Acting
Parley Baer
Judge
Acting
Oliver Clark
Shaky Alcoholic Lawyer
Acting
Ben Kronen
Bailiff
Acting
Lance Kinsey
Street Dude
Acting
Andrew Duggan
Harmon Rousehorn
Acting
Victoria Brown
Mrs. Fulsom
Acting
Blackie Dammett
Eddie Four Eyes
Acting
James Brown
Bandleader
Acting
Alan Ruck
Student
Acting
Marilyn Corwin
Dancer (uncredited)
Acting
Sue Bowser
Dream Girl
Acting