[4] On television, Allman provided the voice of Big H in CB Bears on CBS[5] and played Norm Miller in Harris Against the World on NBC.

[5]: 436  He provided music on the game show Three for the Money on NBC,[5]: 1077  and he was the singing voice for TV's Mister Ed, for which he also wrote and recorded "The Pretty Little Filly with the Ponytail" and "The Empty Feedbag Blues".

[2] Additionally, Allman worked with Stan Worth, co-writer of the "George of the Jungle" theme, to create music for a number of game shows by Stefan Hatos-Monty Hall Productions, including the 1970s versions of Let's Make a Deal,[2] Masquerade Party and It Pays to be Ignorant.

In addition, Allman co-wrote two comedy horror-themed stage musicals with Bobby Pickett, composer of the hit novelty song, "Monster Mash."

The musicals were I'm Sorry the Bridge Is Out, You'll Have to Spend the Night[1] and its sequel, Frankenstein Unbound, the former of which was made into the 1995 film, Monster Mash.