- Bob Hope
- Host / Barf Vader
- Perry Como
- Luke Sleepwalker / Musical Guest
- Olivia Newton-John
- Princess Hialeah / Musical Guest
- Mark Hamill
- Luke Skywalker / Markie
- Earl Campbell
- Self - 1977 AP All America Football Team
- Dave Goelz
- Gonzo
- Jim Henson
- Kermit the Frog / Rowlf (voice)
- Richard Hunt
- Scooter
- The Muppets
- Themselves
- Jerry Nelson
- Robin the Frog
- Ozzie Newsome
- Self - 1977 AP All America Football Team
- Frank Oz
- Miss Piggy / Fozzie Bear (voice)
- Dennis Thurman
- Self - 1977 AP All America Football Team
- Doug Williams
- Self - 1977 AP All America Football Team
- Rusty Gilligan
- Dancer / singer (uncredited)
