as Dad and Official Voice
as Peter Gramercy(1 ep)
as Conference Attendee(1 ep)
as Manager
as Daniel Varley(1 ep)
as Tom Schultz
as Elias Boswell(1 ep)
as Dick Bissell(1 ep)
as EDC Chairman
as Cake Contest MC
as Mayor Beame
as George Flynn
as City Councillor Randall Oberman(1 ep)
as Judge Fields(1 ep)
as President of Ideal Toy Co.
as Doctor(2 eps)
as Sam Weiner
as Donny's Doctor(1 ep)
as Jim Weaver
as Chamber of Commerce President
as Brooks
as Tom Shelton
as Robert Blaine(1 ep)
as Dr. Frederick Terrace(1 ep)
as Proprietor(1 ep)
as Rick Avery
as Leonard Marshall
as Earhart
as Mr. Dan O'Dell
as Dr. Anatole Bisaroff(1 ep)
as Jardine(1 ep)
as Mr. Dan O'Dell(2 eps)
as Paul
as Rob(1 ep)
as James Dugan(1 ep)
as John Peele(1 ep)
as Dr. Lawrence Ash
as Rob Nunn(1 ep)
as Steve Pierce(1 ep)
as Mr. Duncan(1 ep)
as Sexton (voice)(1 ep)
as Jim Schwebach(2 eps)
as (segment "Aqua Vita")(1 ep)
as David Sallinger
as Buck Boom (voice)
as Shadow